21150091

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1$

素因数の和:714

約数の個数: 16

約数和(自身を含む): 23500800

約数和(自身を除く): 2350709

約数列:

[1, 17, 31, 67, 527, 599, 1139, 2077, 10183, 18569, 35309, 40133, 315673, 682261, 1244123, 21150091]

約数ペア:

[(1, 21150091), (17, 1244123), (31, 682261), (67, 315673), (527, 40133), (599, 35309), (1139, 18569), (2077, 10183)]