31528211

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4691}}^1$

素因数の和:4762

約数の個数: 16

約数和(自身を含む): 37836288

約数和(自身を除く): 6308077

約数列:

[1, 11, 13, 47, 143, 517, 611, 4691, 6721, 51601, 60983, 220477, 670813, 2425247, 2866201, 31528211]

約数ペア:

[(1, 31528211), (11, 2866201), (13, 2425247), (47, 670813), (143, 220477), (517, 60983), (611, 51601), (4691, 6721)]