21377097

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14753}}^1$

素因数の和:14789

約数の個数: 24

約数和(自身を含む): 36825984

約数和(自身を除く): 15448887

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 14753, 44259, 103271, 132777, 309813, 339319, 929439, 1017957, 2375233, 3053871, 7125699, 21377097]

約数ペア:

[(1, 21377097), (3, 7125699), (7, 3053871), (9, 2375233), (21, 1017957), (23, 929439), (63, 339319), (69, 309813), (161, 132777), (207, 103271), (483, 44259), (1449, 14753)]