280146621

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{289109}}^1$

素因数の和:289148

約数の個数: 16

約数和(自身を含む): 416318400

約数和(自身を除く): 136171779

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 289109, 867327, 4914853, 5493071, 14744559, 16479213, 93382207, 280146621]

約数ペア:

[(1, 280146621), (3, 93382207), (17, 16479213), (19, 14744559), (51, 5493071), (57, 4914853), (323, 867327), (969, 289109)]