13109901

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{883}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 20558304

約数和(自身を除く): 7448403

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 707, 883, 2121, 2649, 4949, 6181, 14847, 18543, 43267, 89183, 129801, 267549, 624281, 1872843, 4369967, 13109901]

約数ペア:

[(1, 13109901), (3, 4369967), (7, 1872843), (21, 624281), (49, 267549), (101, 129801), (147, 89183), (303, 43267), (707, 18543), (883, 14847), (2121, 6181), (2649, 4949)]