168009895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{7691}}^1$

素因数の和:7970

約数の個数: 16

約数和(自身を含む): 214329888

約数和(自身を除く): 46319993

約数列:

[1, 5, 17, 85, 257, 1285, 4369, 7691, 21845, 38455, 130747, 653735, 1976587, 9882935, 33601979, 168009895]

約数ペア:

[(1, 168009895), (5, 33601979), (17, 9882935), (85, 1976587), (257, 653735), (1285, 130747), (4369, 38455), (7691, 21845)]