156931568661

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1097}}^1\times {\mathrm{53639}}^1$

素因数の和:54873

約数の個数: 32

約数和(自身を含む): 241240965120

約数和(自身を除く): 84309396459

約数列:

[1, 3, 7, 21, 127, 381, 889, 1097, 2667, 3291, 7679, 23037, 53639, 139319, 160917, 375473, 417957, 975233, 1126419, 2925699, 6812153, 20436459, 47685071, 58841983, 143055213, 176525949, 411893881, 1235681643, 7472931841, 22418795523, 52310522887, 156931568661]

約数ペア:

[(1, 156931568661), (3, 52310522887), (7, 22418795523), (21, 7472931841), (127, 1235681643), (381, 411893881), (889, 176525949), (1097, 143055213), (2667, 58841983), (3291, 47685071), (7679, 20436459), (23037, 6812153), (53639, 2925699), (139319, 1126419), (160917, 975233), (375473, 417957)]