321402289

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{4051}}^1$

素因数の和:4440

約数の個数: 16

約数和(自身を含む): 367597440

約数和(自身を除く): 46195151

約数列:

[1, 13, 17, 221, 359, 4051, 4667, 6103, 52663, 68867, 79339, 895271, 1454309, 18906017, 24723253, 321402289]

約数ペア:

[(1, 321402289), (13, 24723253), (17, 18906017), (221, 1454309), (359, 895271), (4051, 79339), (4667, 68867), (6103, 52663)]