21112798

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{48647}}^1$

素因数の和:48687

約数の個数: 16

約数和(自身を含む): 37361664

約数和(自身を除く): 16248866

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 48647, 97294, 340529, 681058, 1508057, 3016114, 10556399, 21112798]

約数ペア:

[(1, 21112798), (2, 10556399), (7, 3016114), (14, 1508057), (31, 681058), (62, 340529), (217, 97294), (434, 48647)]