21418104049

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{42467}}^1$

素因数の和:42864

約数の個数: 16

約数和(自身を含む): 22580065728

約数和(自身を除く): 1161961679

約数列:

[1, 37, 43, 317, 1591, 11729, 13631, 42467, 504347, 1571279, 1826081, 13462039, 67564997, 498095443, 578867677, 21418104049]

約数ペア:

[(1, 21418104049), (37, 578867677), (43, 498095443), (317, 67564997), (1591, 13462039), (11729, 1826081), (13631, 1571279), (42467, 504347)]