80923717

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{20981}}^1$

素因数の和:21036

約数の個数: 16

約数和(自身を含む): 100713600

約数和(自身を除く): 19789883

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 20981, 146867, 398639, 608449, 2790473, 4259143, 11560531, 80923717]

約数ペア:

[(1, 80923717), (7, 11560531), (19, 4259143), (29, 2790473), (133, 608449), (203, 398639), (551, 146867), (3857, 20981)]