1640261331

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{30431}}^1$

素因数の和:30603

約数の個数: 24

約数和(自身を含む): 2435412096

約数和(自身を除く): 795150765

約数列:

[1, 3, 9, 53, 113, 159, 339, 477, 1017, 5989, 17967, 30431, 53901, 91293, 273879, 1612843, 3438703, 4838529, 10316109, 14515587, 30948327, 182251259, 546753777, 1640261331]

約数ペア:

[(1, 1640261331), (3, 546753777), (9, 182251259), (53, 30948327), (113, 14515587), (159, 10316109), (339, 4838529), (477, 3438703), (1017, 1612843), (5989, 273879), (17967, 91293), (30431, 53901)]