90212839

素因数分解:

${\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 94847104

約数和(自身を除く): 4634265

約数列:

[1, 43, 61, 163, 211, 2623, 7009, 9073, 9943, 12871, 34393, 427549, 553453, 1478899, 2097973, 90212839]

約数ペア:

[(1, 90212839), (43, 2097973), (61, 1478899), (163, 553453), (211, 427549), (2623, 34393), (7009, 12871), (9073, 9943)]