21421946

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{117703}}^1$

素因数の和:117725

約数の個数: 16

約数和(自身を含む): 39548544

約数和(自身を除く): 18126598

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 117703, 235406, 823921, 1530139, 1647842, 3060278, 10710973, 21421946]

約数ペア:

[(1, 21421946), (2, 10710973), (7, 3060278), (13, 1647842), (14, 1530139), (26, 823921), (91, 235406), (182, 117703)]