387821749

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{94063}}^1$

素因数の和:94120

約数の個数: 16

約数和(自身を含む): 481607680

約数和(自身を除く): 93785931

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 94063, 658441, 1787197, 2915953, 12510379, 20411671, 55403107, 387821749]

約数ペア:

[(1, 387821749), (7, 55403107), (19, 20411671), (31, 12510379), (133, 2915953), (217, 1787197), (589, 658441), (4123, 94063)]