1618553664007

素因数分解:

$7^1\times {\mathrm{347}}^1\times {\mathrm{5431}}^1\times {\mathrm{122693}}^1$

素因数の和:128478

約数の個数: 16

約数和(自身を含む): 1855463081472

約数和(自身を除く): 236909417465

約数列:

[1, 7, 347, 2429, 5431, 38017, 122693, 858851, 1884557, 13191899, 42574471, 298021297, 666345683, 4664419781, 231221952001, 1618553664007]

約数ペア:

[(1, 1618553664007), (7, 231221952001), (347, 4664419781), (2429, 666345683), (5431, 298021297), (38017, 42574471), (122693, 13191899), (858851, 1884557)]