66385543

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 79737072

約数和(自身を除く): 13351529

約数列:

[1, 7, 49, 67, 73, 277, 469, 511, 1939, 3283, 3577, 4891, 13573, 18559, 20221, 34237, 129913, 141547, 239659, 909391, 990829, 1354807, 9483649, 66385543]

約数ペア:

[(1, 66385543), (7, 9483649), (49, 1354807), (67, 990829), (73, 909391), (277, 239659), (469, 141547), (511, 129913), (1939, 34237), (3283, 20221), (3577, 18559), (4891, 13573)]