31129463

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:374

約数の個数: 16

約数和(自身を含む): 33133056

約数和(自身を除く): 2003593

約数列:

[1, 43, 47, 73, 211, 2021, 3139, 3431, 9073, 9917, 15403, 147533, 426431, 662329, 723941, 31129463]

約数ペア:

[(1, 31129463), (43, 723941), (47, 662329), (73, 426431), (211, 147533), (2021, 15403), (3139, 9917), (3431, 9073)]