138840405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{841457}}^1$

素因数の和:841476

約数の個数: 16

約数和(自身を含む): 242339904

約数和(自身を除く): 103499499

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 841457, 2524371, 4207285, 9256027, 12621855, 27768081, 46280135, 138840405]

約数ペア:

[(1, 138840405), (3, 46280135), (5, 27768081), (11, 12621855), (15, 9256027), (33, 4207285), (55, 2524371), (165, 841457)]