16121695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{787}}^1$

素因数の和:1050

約数の個数: 16

約数和(自身を含む): 20595168

約数和(自身を除く): 4473473

約数列:

[1, 5, 17, 85, 241, 787, 1205, 3935, 4097, 13379, 20485, 66895, 189667, 948335, 3224339, 16121695]

約数ペア:

[(1, 16121695), (5, 3224339), (17, 948335), (85, 189667), (241, 66895), (787, 20485), (1205, 13379), (3935, 4097)]