1321908335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{37379}}^1$

素因数の和:38038

約数の個数: 16

約数和(自身を含む): 1733235840

約数和(自身を除く): 411327505

約数列:

[1, 5, 11, 55, 643, 3215, 7073, 35365, 37379, 186895, 411169, 2055845, 24034697, 120173485, 264381667, 1321908335]

約数ペア:

[(1, 1321908335), (5, 264381667), (11, 120173485), (55, 24034697), (643, 2055845), (3215, 411169), (7073, 186895), (35365, 37379)]