84208019

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{599}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 103968000

約数和(自身を除く): 19759981

約数列:

[1, 7, 19, 49, 133, 151, 599, 931, 1057, 2869, 4193, 7399, 11381, 20083, 29351, 79667, 90449, 140581, 557669, 633143, 1718531, 4432001, 12029717, 84208019]

約数ペア:

[(1, 84208019), (7, 12029717), (19, 4432001), (49, 1718531), (133, 633143), (151, 557669), (599, 140581), (931, 90449), (1057, 79667), (2869, 29351), (4193, 20083), (7399, 11381)]