4248809747

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{857}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 5482949472

約数和(自身を除く): 1234139725

約数列:

[1, 7, 13, 43, 49, 91, 181, 301, 559, 637, 857, 1267, 2107, 2353, 3913, 5999, 7783, 8869, 11141, 16471, 27391, 36851, 41993, 54481, 77987, 101179, 115297, 155117, 257957, 381367, 479063, 545909, 708253, 1085819, 1805699, 2016521, 3353441, 4957771, 6670031, 7600733, 14115647, 23474087, 46690217, 86710403, 98809529, 326831519, 606972821, 4248809747]

約数ペア:

[(1, 4248809747), (7, 606972821), (13, 326831519), (43, 98809529), (49, 86710403), (91, 46690217), (181, 23474087), (301, 14115647), (559, 7600733), (637, 6670031), (857, 4957771), (1267, 3353441), (2107, 2016521), (2353, 1805699), (3913, 1085819), (5999, 708253), (7783, 545909), (8869, 479063), (11141, 381367), (16471, 257957), (27391, 155117), (36851, 115297), (41993, 101179), (54481, 77987)]