1640763039

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{3271}}^1\times {\mathrm{4519}}^1$

素因数の和:7830

約数の個数: 16

約数和(自身を含む): 2247994880

約数和(自身を除く): 607231841

約数列:

[1, 3, 37, 111, 3271, 4519, 9813, 13557, 121027, 167203, 363081, 501609, 14781649, 44344947, 546921013, 1640763039]

約数ペア:

[(1, 1640763039), (3, 546921013), (37, 44344947), (111, 14781649), (3271, 501609), (4519, 363081), (9813, 167203), (13557, 121027)]