13237161

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^2\times {\mathrm{101}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 20631744

約数和(自身を除く): 7394583

約数列:

[1, 3, 7, 21, 79, 101, 237, 303, 553, 707, 1659, 2121, 6241, 7979, 18723, 23937, 43687, 55853, 131061, 167559, 630341, 1891023, 4412387, 13237161]

約数ペア:

[(1, 13237161), (3, 4412387), (7, 1891023), (21, 630341), (79, 167559), (101, 131061), (237, 55853), (303, 43687), (553, 23937), (707, 18723), (1659, 7979), (2121, 6241)]