21057306

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{121019}}^1$

素因数の和:121053

約数の個数: 16

約数和(自身を含む): 43567200

約数和(自身を除く): 22509894

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 121019, 242038, 363057, 726114, 3509551, 7019102, 10528653, 21057306]

約数ペア:

[(1, 21057306), (2, 10528653), (3, 7019102), (6, 3509551), (29, 726114), (58, 363057), (87, 242038), (174, 121019)]