15934221

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 23703680

約数和(自身を除く): 7769459

約数列:

[1, 3, 9, 73, 79, 219, 237, 307, 657, 711, 921, 2763, 5767, 17301, 22411, 24253, 51903, 67233, 72759, 201699, 218277, 1770469, 5311407, 15934221]

約数ペア:

[(1, 15934221), (3, 5311407), (9, 1770469), (73, 218277), (79, 201699), (219, 72759), (237, 67233), (307, 51903), (657, 24253), (711, 22411), (921, 17301), (2763, 5767)]