15661713921

素因数分解:

$3^1\times 7^1\times {\mathrm{1801}}^1\times {\mathrm{414101}}^1$

素因数の和:415912

約数の個数: 16

約数和(自身を含む): 23878777728

約数和(自身を除く): 8217063807

約数列:

[1, 3, 7, 21, 1801, 5403, 12607, 37821, 414101, 1242303, 2898707, 8696121, 745795901, 2237387703, 5220571307, 15661713921]

約数ペア:

[(1, 15661713921), (3, 5220571307), (7, 2237387703), (21, 745795901), (1801, 8696121), (5403, 2898707), (12607, 1242303), (37821, 414101)]