20161923855

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{58440359}}^1$

素因数の和:58440390

約数の個数: 16

約数和(自身を含む): 33661647360

約数和(自身を除く): 13499723505

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 58440359, 175321077, 292201795, 876605385, 1344128257, 4032384771, 6720641285, 20161923855]

約数ペア:

[(1, 20161923855), (3, 6720641285), (5, 4032384771), (15, 1344128257), (23, 876605385), (69, 292201795), (115, 175321077), (345, 58440359)]