427992913

素因数分解:

${\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 448561152

約数和(自身を除く): 20568239

約数列:

[1, 31, 103, 311, 431, 3193, 9641, 13361, 32033, 44393, 134041, 993023, 1376183, 4155271, 13806223, 427992913]

約数ペア:

[(1, 427992913), (31, 13806223), (103, 4155271), (311, 1376183), (431, 993023), (3193, 134041), (9641, 44393), (13361, 32033)]