20171421681

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1\times {\mathrm{136333}}^1$

素因数の和:136816

約数の個数: 16

約数和(自身を含む): 27157732800

約数和(自身を除く): 6986311119

約数列:

[1, 3, 149, 331, 447, 993, 49319, 136333, 147957, 408999, 20313617, 45126223, 60940851, 135378669, 6723807227, 20171421681]

約数ペア:

[(1, 20171421681), (3, 6723807227), (149, 135378669), (331, 60940851), (447, 45126223), (993, 20313617), (49319, 408999), (136333, 147957)]