77105287

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{19991}}^1$

素因数の和:20046

約数の個数: 16

約数和(自身を含む): 95961600

約数和(自身を除く): 18856313

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 19991, 139937, 379829, 579739, 2658803, 4058173, 11015041, 77105287]

約数ペア:

[(1, 77105287), (7, 11015041), (19, 4058173), (29, 2658803), (133, 579739), (203, 379829), (551, 139937), (3857, 19991)]