64920163

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{22787}}^1$

素因数の和:22842

約数の個数: 16

約数和(自身を含む): 83130624

約数和(自身を除く): 18210461

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 22787, 159509, 250657, 843119, 1754599, 5901833, 9274309, 64920163]

約数ペア:

[(1, 64920163), (7, 9274309), (11, 5901833), (37, 1754599), (77, 843119), (259, 250657), (407, 159509), (2849, 22787)]