31447371

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9697}}^1$

素因数の和:9770

約数の個数: 16

約数和(自身を含む): 44688384

約数和(自身を除く): 13241013

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 9697, 29091, 223031, 455759, 669093, 1367277, 10482457, 31447371]

約数ペア:

[(1, 31447371), (3, 10482457), (23, 1367277), (47, 669093), (69, 455759), (141, 223031), (1081, 29091), (3243, 9697)]