320428257

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{62207}}^1$

素因数の和:62328

約数の個数: 16

約数和(自身を含む): 456855552

約数和(自身を除く): 136427295

約数列:

[1, 3, 17, 51, 101, 303, 1717, 5151, 62207, 186621, 1057519, 3172557, 6282907, 18848721, 106809419, 320428257]

約数ペア:

[(1, 320428257), (3, 106809419), (17, 18848721), (51, 6282907), (101, 3172557), (303, 1057519), (1717, 186621), (5151, 62207)]