15772991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:658

約数の個数: 16

約数和(自身を含む): 18144000

約数和(自身を除く): 2371009

約数列:

[1, 13, 17, 149, 221, 479, 1937, 2533, 6227, 8143, 32929, 71371, 105859, 927823, 1213307, 15772991]

約数ペア:

[(1, 15772991), (13, 1213307), (17, 927823), (149, 105859), (221, 71371), (479, 32929), (1937, 8143), (2533, 6227)]