1611520491

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{1607}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 2651733504

約数和(自身を除く): 1040213013

約数列:

[1, 3, 7, 17, 21, 51, 53, 119, 159, 357, 371, 901, 1113, 1607, 2703, 2809, 4821, 6307, 8427, 11249, 18921, 19663, 27319, 33747, 47753, 58989, 81957, 85171, 143259, 191233, 255513, 334271, 573699, 596197, 1002813, 1447907, 1788591, 4343721, 4514063, 10135349, 13542189, 30406047, 31598441, 76739071, 94795323, 230217213, 537173497, 1611520491]

約数ペア:

[(1, 1611520491), (3, 537173497), (7, 230217213), (17, 94795323), (21, 76739071), (51, 31598441), (53, 30406047), (119, 13542189), (159, 10135349), (357, 4514063), (371, 4343721), (901, 1788591), (1113, 1447907), (1607, 1002813), (2703, 596197), (2809, 573699), (4821, 334271), (6307, 255513), (8427, 191233), (11249, 143259), (18921, 85171), (19663, 81957), (27319, 58989), (33747, 47753)]