21925943

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3061}}^1$

素因数の和:3122

約数の個数: 16

約数和(自身を含む): 25720800

約数和(自身を除く): 3794857

約数列:

[1, 13, 19, 29, 247, 377, 551, 3061, 7163, 39793, 58159, 88769, 756067, 1153997, 1686611, 21925943]

約数ペア:

[(1, 21925943), (13, 1686611), (19, 1153997), (29, 756067), (247, 88769), (377, 58159), (551, 39793), (3061, 7163)]