121973870

素因数分解:

$2^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{18679}}^1$

素因数の和:19339

約数の個数: 16

約数和(自身を含む): 219900960

約数和(自身を除く): 97927090

約数列:

[1, 2, 5, 10, 653, 1306, 3265, 6530, 18679, 37358, 93395, 186790, 12197387, 24394774, 60986935, 121973870]

約数ペア:

[(1, 121973870), (2, 60986935), (5, 24394774), (10, 12197387), (653, 186790), (1306, 93395), (3265, 37358), (6530, 18679)]