17853407

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6571}}^1$

素因数の和:6614

約数の個数: 16

約数和(自身を含む): 22081920

約数和(自身を除く): 4228513

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 6571, 72281, 85423, 124849, 939653, 1373339, 1623037, 17853407]

約数ペア:

[(1, 17853407), (11, 1623037), (13, 1373339), (19, 939653), (143, 124849), (209, 85423), (247, 72281), (2717, 6571)]