12561059

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1370

約数の個数: 16

約数和(自身を含む): 15237120

約数和(自身を除く): 2676061

約数列:

[1, 7, 23, 61, 161, 427, 1279, 1403, 8953, 9821, 29417, 78019, 205919, 546133, 1794437, 12561059]

約数ペア:

[(1, 12561059), (7, 1794437), (23, 546133), (61, 205919), (161, 78019), (427, 29417), (1279, 9821), (1403, 8953)]