215280741

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{324707}}^1$

素因数の和:324740

約数の個数: 16

約数和(自身を含む): 327305664

約数和(自身を除く): 112024923

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 324707, 974121, 4221191, 5520019, 12663573, 16560057, 71760247, 215280741]

約数ペア:

[(1, 215280741), (3, 71760247), (13, 16560057), (17, 12663573), (39, 5520019), (51, 4221191), (221, 974121), (663, 324707)]