21103670901

素因数分解:

$3^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{206407}}^1$

素因数の和:206780

約数の個数: 16

約数和(自身を含む): 28444673664

約数和(自身を除く): 7341002763

約数列:

[1, 3, 173, 197, 519, 591, 34081, 102243, 206407, 619221, 35708411, 40662179, 107125233, 121986537, 7034556967, 21103670901]

約数ペア:

[(1, 21103670901), (3, 7034556967), (173, 121986537), (197, 107125233), (519, 40662179), (591, 35708411), (34081, 619221), (102243, 206407)]