139407393

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{4421}}^1$

素因数の和:4904

約数の個数: 16

約数和(自身を含む): 194426496

約数和(自身を除く): 55019103

約数列:

[1, 3, 23, 69, 457, 1371, 4421, 10511, 13263, 31533, 101683, 305049, 2020397, 6061191, 46469131, 139407393]

約数ペア:

[(1, 139407393), (3, 46469131), (23, 6061191), (69, 2020397), (457, 305049), (1371, 101683), (4421, 31533), (10511, 13263)]