157682987

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 203558400

約数和(自身を除く): 45875413

約数列:

[1, 7, 11, 59, 61, 77, 413, 427, 569, 649, 671, 3599, 3983, 4543, 4697, 6259, 25193, 33571, 34709, 39589, 43813, 234997, 242963, 277123, 369281, 381799, 2047831, 2584967, 2672593, 14334817, 22526141, 157682987]

約数ペア:

[(1, 157682987), (7, 22526141), (11, 14334817), (59, 2672593), (61, 2584967), (77, 2047831), (413, 381799), (427, 369281), (569, 277123), (649, 242963), (671, 234997), (3599, 43813), (3983, 39589), (4543, 34709), (4697, 33571), (6259, 25193)]