157620071

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{3821}}^1$

素因数の和:3982

約数の個数: 16

約数和(自身を含む): 184923648

約数和(自身を除く): 27303577

約数列:

[1, 7, 71, 83, 497, 581, 3821, 5893, 26747, 41251, 271291, 317143, 1899037, 2220001, 22517153, 157620071]

約数ペア:

[(1, 157620071), (7, 22517153), (71, 2220001), (83, 1899037), (497, 317143), (581, 271291), (3821, 41251), (5893, 26747)]