13421379

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 18339840

約数和(自身を除く): 4918461

約数列:

[1, 3, 59, 177, 191, 397, 573, 1191, 11269, 23423, 33807, 70269, 75827, 227481, 4473793, 13421379]

約数ペア:

[(1, 13421379), (3, 4473793), (59, 227481), (177, 75827), (191, 70269), (397, 33807), (573, 23423), (1191, 11269)]