21481206

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{45319}}^1$

素因数の和:45403

約数の個数: 16

約数和(自身を含む): 43507200

約数和(自身を除く): 22025994

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 45319, 90638, 135957, 271914, 3580201, 7160402, 10740603, 21481206]

約数ペア:

[(1, 21481206), (2, 10740603), (3, 7160402), (6, 3580201), (79, 271914), (158, 135957), (237, 90638), (474, 45319)]