151503989

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 191600640

約数和(自身を除く): 40096651

約数列:

[1, 7, 13, 71, 91, 131, 179, 497, 917, 923, 1253, 1703, 2327, 6461, 9301, 11921, 12709, 16289, 23449, 65107, 88963, 120913, 164143, 165217, 304837, 846391, 1156519, 1664879, 2133859, 11654153, 21643427, 151503989]

約数ペア:

[(1, 151503989), (7, 21643427), (13, 11654153), (71, 2133859), (91, 1664879), (131, 1156519), (179, 846391), (497, 304837), (917, 165217), (923, 164143), (1253, 120913), (1703, 88963), (2327, 65107), (6461, 23449), (9301, 16289), (11921, 12709)]