15707521557

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1\times {\mathrm{773}}^1$

素因数の和:1419

約数の個数: 96

約数和(自身を含む): 28660439808

約数和(自身を除く): 12952918251

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 273, 301, 387, 559, 577, 773, 819, 903, 1677, 1731, 2319, 2709, 3913, 4039, 5031, 5193, 5411, 6957, 7501, 10049, 11739, 12117, 16233, 22503, 24811, 30147, 33239, 35217, 36351, 48699, 52507, 67509, 70343, 74433, 90441, 99717, 157521, 173677, 211029, 223299, 232673, 299151, 322543, 432107, 446021, 472563, 521031, 633087, 698019, 967629, 1296321, 1338063, 1563093, 2094057, 2257801, 2902887, 3024749, 3122147, 3888963, 4014189, 5798273, 6773403, 9074247, 9366441, 17394819, 19178903, 20320209, 27222741, 28099323, 40587911, 52184457, 57536709, 121763733, 134252321, 172610127, 249325739, 365291199, 402756963, 747977217, 1208270889, 1745280173, 2243931651, 5235840519, 15707521557]

約数ペア:

[(1, 15707521557), (3, 5235840519), (7, 2243931651), (9, 1745280173), (13, 1208270889), (21, 747977217), (39, 402756963), (43, 365291199), (63, 249325739), (91, 172610127), (117, 134252321), (129, 121763733), (273, 57536709), (301, 52184457), (387, 40587911), (559, 28099323), (577, 27222741), (773, 20320209), (819, 19178903), (903, 17394819), (1677, 9366441), (1731, 9074247), (2319, 6773403), (2709, 5798273), (3913, 4014189), (4039, 3888963), (5031, 3122147), (5193, 3024749), (5411, 2902887), (6957, 2257801), (7501, 2094057), (10049, 1563093), (11739, 1338063), (12117, 1296321), (16233, 967629), (22503, 698019), (24811, 633087), (30147, 521031), (33239, 472563), (35217, 446021), (36351, 432107), (48699, 322543), (52507, 299151), (67509, 232673), (70343, 223299), (74433, 211029), (90441, 173677), (99717, 157521)]