977408081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{373}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 1140023808

約数和(自身を除く): 162615727

約数列:

[1, 13, 17, 71, 167, 221, 373, 923, 1207, 2171, 2839, 4849, 6341, 11857, 15691, 26483, 36907, 62291, 82433, 154141, 201569, 344279, 450211, 809783, 1058947, 2620397, 4422661, 5852743, 13766311, 57494593, 75185237, 977408081]

約数ペア:

[(1, 977408081), (13, 75185237), (17, 57494593), (71, 13766311), (167, 5852743), (221, 4422661), (373, 2620397), (923, 1058947), (1207, 809783), (2171, 450211), (2839, 344279), (4849, 201569), (6341, 154141), (11857, 82433), (15691, 62291), (26483, 36907)]