131279542

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{4703}}^1$

素因数の和:5543

約数の個数: 16

約数和(自身を含む): 208801152

約数和(自身を除く): 77521610

約数列:

[1, 2, 17, 34, 821, 1642, 4703, 9406, 13957, 27914, 79951, 159902, 3861163, 7722326, 65639771, 131279542]

約数ペア:

[(1, 131279542), (2, 65639771), (17, 7722326), (34, 3861163), (821, 159902), (1642, 79951), (4703, 27914), (9406, 13957)]