2220153

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 3337920

約数和(自身を除く): 1117767

約数列:

[1, 3, 13, 29, 39, 87, 151, 169, 377, 453, 507, 1131, 1963, 4379, 4901, 5889, 13137, 14703, 25519, 56927, 76557, 170781, 740051, 2220153]

約数ペア:

[(1, 2220153), (3, 740051), (13, 170781), (29, 76557), (39, 56927), (87, 25519), (151, 14703), (169, 13137), (377, 5889), (453, 4901), (507, 4379), (1131, 1963)]