20155731673

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1910677}}^1$

素因数の和:1910832

約数の個数: 16

約数和(自身を含む): 25312662144

約数和(自身を除く): 5156930471

約数列:

[1, 7, 11, 77, 137, 959, 1507, 10549, 1910677, 13374739, 21017447, 147122129, 261762749, 1832339243, 2879390239, 20155731673]

約数ペア:

[(1, 20155731673), (7, 2879390239), (11, 1832339243), (77, 261762749), (137, 147122129), (959, 21017447), (1507, 13374739), (10549, 1910677)]