12910891

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:754

約数の個数: 16

約数和(自身を含む): 15370240

約数和(自身を除く): 2459349

約数列:

[1, 7, 37, 79, 259, 553, 631, 2923, 4417, 20461, 23347, 49849, 163429, 348943, 1844413, 12910891]

約数ペア:

[(1, 12910891), (7, 1844413), (37, 348943), (79, 163429), (259, 49849), (553, 23347), (631, 20461), (2923, 4417)]