79987967

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1166

約数の個数: 16

約数和(自身を含む): 87628800

約数和(自身を除く): 7640833

約数列:

[1, 19, 31, 139, 589, 977, 2641, 4309, 18563, 30287, 81871, 135803, 575453, 2580257, 4209893, 79987967]

約数ペア:

[(1, 79987967), (19, 4209893), (31, 2580257), (139, 575453), (589, 135803), (977, 81871), (2641, 30287), (4309, 18563)]