64619443

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5653}}^1$

素因数の和:5754

約数の個数: 16

約数和(自身を含む): 78160896

約数和(自身を除く): 13541453

約数列:

[1, 7, 23, 71, 161, 497, 1633, 5653, 11431, 39571, 130019, 401363, 910133, 2809541, 9231349, 64619443]

約数ペア:

[(1, 64619443), (7, 9231349), (23, 2809541), (71, 910133), (161, 401363), (497, 130019), (1633, 39571), (5653, 11431)]