64884421

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{661}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 76474240

約数和(自身を除く): 11589819

約数列:

[1, 7, 37, 259, 379, 661, 2653, 4627, 14023, 24457, 98161, 171199, 250519, 1753633, 9269203, 64884421]

約数ペア:

[(1, 64884421), (7, 9269203), (37, 1753633), (259, 250519), (379, 171199), (661, 98161), (2653, 24457), (4627, 14023)]