201428779

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1109}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 215784000

約数和(自身を除く): 14355221

約数列:

[1, 23, 53, 149, 1109, 1219, 3427, 7897, 25507, 58777, 165241, 181631, 1351871, 3800543, 8757773, 201428779]

約数ペア:

[(1, 201428779), (23, 8757773), (53, 3800543), (149, 1351871), (1109, 181631), (1219, 165241), (3427, 58777), (7897, 25507)]