640211714231

素因数分解:

${\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{2221}}^1\times {\mathrm{38749}}^1$

素因数の和:41186

約数の個数: 16

約数和(自身を含む): 659200740000

約数和(自身を除く): 18989025769

約数列:

[1, 43, 173, 2221, 7439, 38749, 95503, 384233, 1666207, 6703577, 16522019, 86061529, 288253811, 3700645747, 14888644517, 640211714231]

約数ペア:

[(1, 640211714231), (43, 14888644517), (173, 3700645747), (2221, 288253811), (7439, 86061529), (38749, 16522019), (95503, 6703577), (384233, 1666207)]