20210359679

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^3$

素因数の和:1227

約数の個数: 16

約数和(自身を含む): 22582360800

約数和(自身を除く): 2372001121

約数列:

[1, 17, 19, 323, 397, 6749, 7543, 128231, 157609, 2679353, 2994571, 50907707, 62570773, 1063703141, 1188844687, 20210359679]

約数ペア:

[(1, 20210359679), (17, 1188844687), (19, 1063703141), (323, 62570773), (397, 50907707), (6749, 2994571), (7543, 2679353), (128231, 157609)]