63857067

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{991}}^1$

素因数の和:1498

約数の個数: 16

約数和(自身を含む): 87232512

約数和(自身を除く): 23375445

約数列:

[1, 3, 47, 141, 457, 991, 1371, 2973, 21479, 46577, 64437, 139731, 452887, 1358661, 21285689, 63857067]

約数ペア:

[(1, 63857067), (3, 21285689), (47, 1358661), (141, 452887), (457, 139731), (991, 64437), (1371, 46577), (2973, 21479)]