31494561

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{28297}}^1$

素因数の和:28360

約数の個数: 16

約数和(自身を含む): 48898944

約数和(自身を除く): 17404383

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 28297, 84891, 198079, 594237, 1499741, 4499223, 10498187, 31494561]

約数ペア:

[(1, 31494561), (3, 10498187), (7, 4499223), (21, 1499741), (53, 594237), (159, 198079), (371, 84891), (1113, 28297)]