31141589

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 34298880

約数和(自身を除く): 3157291

約数列:

[1, 19, 43, 47, 811, 817, 893, 2021, 15409, 34873, 38117, 38399, 662587, 724223, 1639031, 31141589]

約数ペア:

[(1, 31141589), (19, 1639031), (43, 724223), (47, 662587), (811, 38399), (817, 38117), (893, 34873), (2021, 15409)]