31799103

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79697}}^1$

素因数の和:79726

約数の個数: 16

約数和(自身を含む): 51006720

約数和(自身を除く): 19207617

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 79697, 239091, 557879, 1514243, 1673637, 4542729, 10599701, 31799103]

約数ペア:

[(1, 31799103), (3, 10599701), (7, 4542729), (19, 1673637), (21, 1514243), (57, 557879), (133, 239091), (399, 79697)]