2970019

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 16

約数和(自身を含む): 3447360

約数和(自身を除く): 477341

約数列:

[1, 13, 17, 89, 151, 221, 1157, 1513, 1963, 2567, 13439, 19669, 33371, 174707, 228463, 2970019]

約数ペア:

[(1, 2970019), (13, 228463), (17, 174707), (89, 33371), (151, 19669), (221, 13439), (1157, 2567), (1513, 1963)]