31391021

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2477}}^1$

素因数の和:2548

約数の個数: 16

約数和(自身を含む): 35683200

約数和(自身を除く): 4292179

約数列:

[1, 19, 23, 29, 437, 551, 667, 2477, 12673, 47063, 56971, 71833, 1082449, 1364827, 1652159, 31391021]

約数ペア:

[(1, 31391021), (19, 1652159), (23, 1364827), (29, 1082449), (437, 71833), (551, 56971), (667, 47063), (2477, 12673)]