21950313

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{569}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 14821527

約数列:

[1, 3, 7, 11, 21, 33, 77, 167, 231, 501, 569, 1169, 1707, 1837, 3507, 3983, 5511, 6259, 11949, 12859, 18777, 38577, 43813, 95023, 131439, 285069, 665161, 1045253, 1995483, 3135759, 7316771, 21950313]

約数ペア:

[(1, 21950313), (3, 7316771), (7, 3135759), (11, 1995483), (21, 1045253), (33, 665161), (77, 285069), (167, 131439), (231, 95023), (501, 43813), (569, 38577), (1169, 18777), (1707, 12859), (1837, 11949), (3507, 6259), (3983, 5511)]