1921777

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 16

約数和(自身を含む): 2298240

約数和(自身を除く): 376463

約数列:

[1, 11, 13, 89, 143, 151, 979, 1157, 1661, 1963, 12727, 13439, 21593, 147829, 174707, 1921777]

約数ペア:

[(1, 1921777), (11, 174707), (13, 147829), (89, 21593), (143, 13439), (151, 12727), (979, 1963), (1157, 1661)]