20161172899

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{4261}}^1\times {\mathrm{39761}}^1$

素因数の和:44046

約数の個数: 16

約数和(自身を含む): 24403052736

約数和(自身を除く): 4241879837

約数列:

[1, 7, 17, 119, 4261, 29827, 39761, 72437, 278327, 507059, 675937, 4731559, 169421621, 1185951347, 2880167557, 20161172899]

約数ペア:

[(1, 20161172899), (7, 2880167557), (17, 1185951347), (119, 169421621), (4261, 4731559), (29827, 675937), (39761, 507059), (72437, 278327)]