13163913

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{937}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 21851648

約数和(自身を除く): 8687735

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 937, 1561, 2007, 2811, 4683, 6559, 8433, 14049, 19677, 59031, 208951, 626853, 1462657, 1880559, 4387971, 13163913]

約数ペア:

[(1, 13163913), (3, 4387971), (7, 1880559), (9, 1462657), (21, 626853), (63, 208951), (223, 59031), (669, 19677), (937, 14049), (1561, 8433), (2007, 6559), (2811, 4683)]