138778351

素因数分解:

${\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 145992960

約数和(自身を除く): 7214609

約数列:

[1, 31, 113, 173, 229, 3503, 5363, 7099, 19549, 25877, 39617, 606019, 802187, 1228127, 4476721, 138778351]

約数ペア:

[(1, 138778351), (31, 4476721), (113, 1228127), (173, 802187), (229, 606019), (3503, 39617), (5363, 25877), (7099, 19549)]