393645421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1\times {\mathrm{1367}}^1$

素因数の和:2700

約数の個数: 16

約数和(自身を含む): 449535744

約数和(自身を除く): 55890323

約数列:

[1, 13, 17, 221, 1303, 1367, 16939, 17771, 22151, 23239, 287963, 302107, 1781201, 23155613, 30280417, 393645421]

約数ペア:

[(1, 393645421), (13, 30280417), (17, 23155613), (221, 1781201), (1303, 302107), (1367, 287963), (16939, 23239), (17771, 22151)]