321547214

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{133201}}^1$

素因数の和:133291

約数の個数: 16

約数和(自身を含む): 517889376

約数和(自身を除く): 196342162

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 133201, 266402, 2264417, 4528834, 9457271, 18914542, 160773607, 321547214]

約数ペア:

[(1, 321547214), (2, 160773607), (17, 18914542), (34, 9457271), (71, 4528834), (142, 2264417), (1207, 266402), (2414, 133201)]