21915627

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1039}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 29952000

約数和(自身を除く): 8036373

約数列:

[1, 3, 79, 89, 237, 267, 1039, 3117, 7031, 21093, 82081, 92471, 246243, 277413, 7305209, 21915627]

約数ペア:

[(1, 21915627), (3, 7305209), (79, 277413), (89, 246243), (237, 92471), (267, 82081), (1039, 21093), (3117, 7031)]