1330777

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 1648512

約数和(自身を除く): 317735

約数列:

[1, 7, 17, 53, 119, 211, 371, 901, 1477, 3587, 6307, 11183, 25109, 78281, 190111, 1330777]

約数ペア:

[(1, 1330777), (7, 190111), (17, 78281), (53, 25109), (119, 11183), (211, 6307), (371, 3587), (901, 1477)]