65651313

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2381}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 108847872

約数和(自身を除く): 43196559

約数列:

[1, 3, 7, 13, 21, 39, 91, 101, 273, 303, 707, 1313, 2121, 2381, 3939, 7143, 9191, 16667, 27573, 30953, 50001, 92859, 216671, 240481, 650013, 721443, 1683367, 3126253, 5050101, 9378759, 21883771, 65651313]

約数ペア:

[(1, 65651313), (3, 21883771), (7, 9378759), (13, 5050101), (21, 3126253), (39, 1683367), (91, 721443), (101, 650013), (273, 240481), (303, 216671), (707, 92859), (1313, 50001), (2121, 30953), (2381, 27573), (3939, 16667), (7143, 9191)]