1520492719

素因数分解:

${\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:834

約数の個数: 16

約数和(自身を含む): 1553142528

約数和(自身を除く): 32649809

約数列:

[1, 137, 157, 223, 317, 21509, 30551, 35011, 43429, 49769, 70691, 4796507, 6818353, 9684667, 11098487, 1520492719]

約数ペア:

[(1, 1520492719), (137, 11098487), (157, 9684667), (223, 6818353), (317, 4796507), (21509, 70691), (30551, 49769), (35011, 43429)]