628791051

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{637073}}^1$

素因数の和:637130

約数の個数: 16

約数和(自身を含む): 978545664

約数和(自身を除く): 349754613

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 637073, 1911219, 4459511, 13378533, 29942431, 89827293, 209597017, 628791051]

約数ペア:

[(1, 628791051), (3, 209597017), (7, 89827293), (21, 29942431), (47, 13378533), (141, 4459511), (329, 1911219), (987, 637073)]