2017224993

素因数分解:

$3^1\times 7^2\times {\mathrm{521}}^1\times {\mathrm{26339}}^1$

素因数の和:26877

約数の個数: 24

約数和(自身を含む): 3134881440

約数和(自身を除く): 1117656447

約数列:

[1, 3, 7, 21, 49, 147, 521, 1563, 3647, 10941, 25529, 26339, 76587, 79017, 184373, 553119, 1290611, 3871833, 13722619, 41167857, 96058333, 288174999, 672408331, 2017224993]

約数ペア:

[(1, 2017224993), (3, 672408331), (7, 288174999), (21, 96058333), (49, 41167857), (147, 13722619), (521, 3871833), (1563, 1290611), (3647, 553119), (10941, 184373), (25529, 79017), (26339, 76587)]