13903113

素因数分解:

$3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 21705600

約数和(自身を除く): 7802487

約数列:

[1, 3, 7, 21, 49, 147, 271, 349, 813, 1047, 1897, 2443, 5691, 7329, 13279, 17101, 39837, 51303, 94579, 283737, 662053, 1986159, 4634371, 13903113]

約数ペア:

[(1, 13903113), (3, 4634371), (7, 1986159), (21, 662053), (49, 283737), (147, 94579), (271, 51303), (349, 39837), (813, 17101), (1047, 13279), (1897, 7329), (2443, 5691)]