13920681

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{881}}^1$

素因数の和:1136

約数の個数: 16

約数和(自身を含む): 19474560

約数和(自身を除く): 5553879

約数列:

[1, 3, 23, 69, 229, 687, 881, 2643, 5267, 15801, 20263, 60789, 201749, 605247, 4640227, 13920681]

約数ペア:

[(1, 13920681), (3, 4640227), (23, 605247), (69, 201749), (229, 60789), (687, 20263), (881, 15801), (2643, 5267)]