81712183

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{1871}}^1$

素因数の和:2262

約数の個数: 16

約数和(自身を含む): 99201024

約数和(自身を除く): 17488841

約数列:

[1, 7, 17, 119, 367, 1871, 2569, 6239, 13097, 31807, 43673, 222649, 686657, 4806599, 11673169, 81712183]

約数ペア:

[(1, 81712183), (7, 11673169), (17, 4806599), (119, 686657), (367, 222649), (1871, 43673), (2569, 31807), (6239, 13097)]