13228397

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{503}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 17329536

約数和(自身を除く): 4101139

約数列:

[1, 7, 13, 17, 91, 119, 221, 289, 503, 1547, 2023, 3521, 3757, 6539, 8551, 26299, 45773, 59857, 111163, 145367, 778141, 1017569, 1889771, 13228397]

約数ペア:

[(1, 13228397), (7, 1889771), (13, 1017569), (17, 778141), (91, 145367), (119, 111163), (221, 59857), (289, 45773), (503, 26299), (1547, 8551), (2023, 6539), (3521, 3757)]