2191567485

素因数分解:

$3^1\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{124769}}^1$

素因数の和:125948

約数の個数: 16

約数和(自身を含む): 3509530560

約数和(自身を除く): 1317963075

約数列:

[1, 3, 5, 15, 1171, 3513, 5855, 17565, 124769, 374307, 623845, 1871535, 146104499, 438313497, 730522495, 2191567485]

約数ペア:

[(1, 2191567485), (3, 730522495), (5, 438313497), (15, 146104499), (1171, 1871535), (3513, 623845), (5855, 374307), (17565, 124769)]