13187139

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2267}}^1$

素因数の和:2554

約数の個数: 16

約数和(自身を含む): 20176128

約数和(自身を除く): 6988989

約数列:

[1, 3, 7, 21, 277, 831, 1939, 2267, 5817, 6801, 15869, 47607, 627959, 1883877, 4395713, 13187139]

約数ペア:

[(1, 13187139), (3, 4395713), (7, 1883877), (21, 627959), (277, 47607), (831, 15869), (1939, 6801), (2267, 5817)]