2680702905

素因数分解:

$3^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{89491}}^1$

素因数の和:91496

約数の個数: 16

約数和(自身を含む): 4291320384

約数和(自身を除く): 1610617479

約数列:

[1, 3, 5, 15, 1997, 5991, 9985, 29955, 89491, 268473, 447455, 1342365, 178713527, 536140581, 893567635, 2680702905]

約数ペア:

[(1, 2680702905), (3, 893567635), (5, 536140581), (15, 178713527), (1997, 1342365), (5991, 447455), (9985, 268473), (29955, 89491)]