13911639

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{937}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 21814128

約数和(自身を除く): 7902489

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 707, 937, 2121, 2811, 4949, 6559, 14847, 19677, 45913, 94637, 137739, 283911, 662459, 1987377, 4637213, 13911639]

約数ペア:

[(1, 13911639), (3, 4637213), (7, 1987377), (21, 662459), (49, 283911), (101, 137739), (147, 94637), (303, 45913), (707, 19677), (937, 14847), (2121, 6559), (2811, 4949)]