31796709

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79691}}^1$

素因数の和:79720

約数の個数: 16

約数和(自身を含む): 51002880

約数和(自身を除く): 19206171

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 79691, 239073, 557837, 1514129, 1673511, 4542387, 10598903, 31796709]

約数ペア:

[(1, 31796709), (3, 10598903), (7, 4542387), (19, 1673511), (21, 1514129), (57, 557837), (133, 239073), (399, 79691)]