1289735461

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1\times {\mathrm{4457}}^1$

素因数の和:5148

約数の個数: 16

約数和(自身を含む): 1498743936

約数和(自身を除く): 209008475

約数列:

[1, 7, 67, 469, 617, 4319, 4457, 31199, 41339, 289373, 298619, 2090333, 2749969, 19249783, 184247923, 1289735461]

約数ペア:

[(1, 1289735461), (7, 184247923), (67, 19249783), (469, 2749969), (617, 2090333), (4319, 298619), (4457, 289373), (31199, 41339)]