65214359

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 81776640

約数和(自身を除く): 16562281

約数列:

[1, 7, 29, 31, 43, 203, 217, 241, 301, 899, 1247, 1333, 1687, 6293, 6989, 7471, 8729, 9331, 10363, 38657, 48923, 52297, 72541, 216659, 270599, 300527, 321253, 1516613, 2103689, 2248771, 9316337, 65214359]

約数ペア:

[(1, 65214359), (7, 9316337), (29, 2248771), (31, 2103689), (43, 1516613), (203, 321253), (217, 300527), (241, 270599), (301, 216659), (899, 72541), (1247, 52297), (1333, 48923), (1687, 38657), (6293, 10363), (6989, 9331), (7471, 8729)]