13621989

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2063}}^1$

素因数の和:2168

約数の個数: 16

約数和(自身を含む): 19021824

約数和(自身を除く): 5399835

約数列:

[1, 3, 31, 71, 93, 213, 2063, 2201, 6189, 6603, 63953, 146473, 191859, 439419, 4540663, 13621989]

約数ペア:

[(1, 13621989), (3, 4540663), (31, 439419), (71, 191859), (93, 146473), (213, 63953), (2063, 6603), (2201, 6189)]