247489746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{36151}}^1$

素因数の和:36326

約数の個数: 32

約数和(自身を含む): 569177088

約数和(自身を除く): 321687342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 2282, 3423, 6846, 36151, 72302, 108453, 216906, 253057, 506114, 759171, 1518342, 5892613, 11785226, 17677839, 35355678, 41248291, 82496582, 123744873, 247489746]

約数ペア:

[(1, 247489746), (2, 123744873), (3, 82496582), (6, 41248291), (7, 35355678), (14, 17677839), (21, 11785226), (42, 5892613), (163, 1518342), (326, 759171), (489, 506114), (978, 253057), (1141, 216906), (2282, 108453), (3423, 72302), (6846, 36151)]