1215607681

素因数分解:

${\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{3571}}^1$

素因数の和:3820

約数の個数: 16

約数和(自身を含む): 1280204800

約数和(自身を除く): 64597119

約数列:

[1, 31, 79, 139, 2449, 3571, 4309, 10981, 110701, 282109, 340411, 496369, 8745379, 15387439, 39213151, 1215607681]

約数ペア:

[(1, 1215607681), (31, 39213151), (79, 15387439), (139, 8745379), (2449, 496369), (3571, 340411), (4309, 282109), (10981, 110701)]