128156901621

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1\times {\mathrm{47837}}^1$

素因数の和:48701

約数の個数: 32

約数和(自身を含む): 196599637248

約数和(自身を除く): 68442735627

約数列:

[1, 3, 7, 21, 193, 579, 661, 1351, 1983, 4053, 4627, 13881, 47837, 127573, 143511, 334859, 382719, 893011, 1004577, 2679033, 9232541, 27697623, 31620257, 64627787, 94860771, 193883361, 221341799, 664025397, 6102709601, 18308128803, 42718967207, 128156901621]

約数ペア:

[(1, 128156901621), (3, 42718967207), (7, 18308128803), (21, 6102709601), (193, 664025397), (579, 221341799), (661, 193883361), (1351, 94860771), (1983, 64627787), (4053, 31620257), (4627, 27697623), (13881, 9232541), (47837, 2679033), (127573, 1004577), (143511, 893011), (334859, 382719)]