21344609

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5147}}^1$

素因数の和:5200

約数の個数: 16

約数和(自身を含む): 25945920

約数和(自身を除く): 4601311

約数列:

[1, 11, 13, 29, 143, 319, 377, 4147, 5147, 56617, 66911, 149263, 736021, 1641893, 1940419, 21344609]

約数ペア:

[(1, 21344609), (11, 1940419), (13, 1641893), (29, 736021), (143, 149263), (319, 66911), (377, 56617), (4147, 5147)]