2155683209

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{30491}}^1$

素因数の和:30632

約数の個数: 12

約数和(自身を含む): 2307024720

約数和(自身を除く): 151341511

約数列:

[1, 19, 61, 1159, 3721, 30491, 70699, 579329, 1859951, 35339069, 113457011, 2155683209]

約数ペア:

[(1, 2155683209), (19, 113457011), (61, 35339069), (1159, 1859951), (3721, 579329), (30491, 70699)]