108197719

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{2531}}^1$

素因数の和:2766

約数の個数: 16

約数和(自身を含む): 128342016

約数和(自身を除く): 20144297

約数列:

[1, 7, 31, 197, 217, 1379, 2531, 6107, 17717, 42749, 78461, 498607, 549227, 3490249, 15456817, 108197719]

約数ペア:

[(1, 108197719), (7, 15456817), (31, 3490249), (197, 549227), (217, 498607), (1379, 78461), (2531, 42749), (6107, 17717)]