128506391409

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{281429}}^1$

素因数の和:281681

約数の個数: 32

約数和(自身を含む): 190147616640

約数和(自身を除く): 61641225231

約数列:

[1, 3, 11, 33, 101, 137, 303, 411, 1111, 1507, 3333, 4521, 13837, 41511, 152207, 281429, 456621, 844287, 3095719, 9287157, 28424329, 38555773, 85272987, 115667319, 312667619, 424113503, 938002857, 1272340509, 3894133073, 11682399219, 42835463803, 128506391409]

約数ペア:

[(1, 128506391409), (3, 42835463803), (11, 11682399219), (33, 3894133073), (101, 1272340509), (137, 938002857), (303, 424113503), (411, 312667619), (1111, 115667319), (1507, 85272987), (3333, 38555773), (4521, 28424329), (13837, 9287157), (41511, 3095719), (152207, 844287), (281429, 456621)]