221751681

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{467}}^1\times {\mathrm{1907}}^1$

素因数の和:2460

約数の個数: 16

約数和(自身を含む): 300029184

約数和(自身を除く): 78277503

約数列:

[1, 3, 83, 249, 467, 1401, 1907, 5721, 38761, 116283, 158281, 474843, 890569, 2671707, 73917227, 221751681]

約数ペア:

[(1, 221751681), (3, 73917227), (83, 2671707), (249, 890569), (467, 474843), (1401, 158281), (1907, 116283), (5721, 38761)]