321063457

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{509}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 381747240

約数和(自身を除く): 60683783

約数列:

[1, 11, 13, 121, 143, 401, 509, 1573, 4411, 5213, 5599, 6617, 48521, 57343, 61589, 72787, 204109, 630773, 800657, 2245199, 2653417, 24697189, 29187587, 321063457]

約数ペア:

[(1, 321063457), (11, 29187587), (13, 24697189), (121, 2653417), (143, 2245199), (401, 800657), (509, 630773), (1573, 204109), (4411, 72787), (5213, 61589), (5599, 57343), (6617, 48521)]