661107958

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{150869}}^1$

素因数の和:151191

約数の個数: 16

約数和(自身を含む): 1136956320

約数和(自身を除く): 475848362

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4382, 150869, 301738, 1056083, 2112166, 47221997, 94443994, 330553979, 661107958]

約数ペア:

[(1, 661107958), (2, 330553979), (7, 94443994), (14, 47221997), (313, 2112166), (626, 1056083), (2191, 301738), (4382, 150869)]