217116481

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2477}}^1$

素因数の和:2640

約数の個数: 16

約数和(自身を含む): 235033344

約数和(自身を除く): 17916863

約数列:

[1, 23, 37, 103, 851, 2369, 2477, 3811, 56971, 87653, 91649, 255131, 2107927, 5868013, 9439847, 217116481]

約数ペア:

[(1, 217116481), (23, 9439847), (37, 5868013), (103, 2107927), (851, 255131), (2369, 91649), (2477, 87653), (3811, 56971)]