42717921

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{1489}}^1$

素因数の和:1696

約数の個数: 16

約数和(自身を含む): 58217280

約数和(自身を除く): 15499359

約数列:

[1, 3, 73, 131, 219, 393, 1489, 4467, 9563, 28689, 108697, 195059, 326091, 585177, 14239307, 42717921]

約数ペア:

[(1, 42717921), (3, 14239307), (73, 585177), (131, 326091), (219, 195059), (393, 108697), (1489, 28689), (4467, 9563)]