1231130881

素因数分解:

${\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1\times {\mathrm{643}}^1$

素因数の和:1416

約数の個数: 16

約数和(自身を含む): 1289957760

約数和(自身を除く): 58826879

約数列:

[1, 29, 103, 641, 643, 2987, 18589, 18647, 66023, 66229, 412163, 1914667, 1920641, 11952727, 42452789, 1231130881]

約数ペア:

[(1, 1231130881), (29, 42452789), (103, 11952727), (641, 1920641), (643, 1914667), (2987, 412163), (18589, 66229), (18647, 66023)]