21124554

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3169}}^1$

素因数の和:3286

約数の個数: 32

約数和(自身を含む): 46560960

約数和(自身を除く): 25436406

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 101, 202, 303, 606, 1111, 2222, 3169, 3333, 6338, 6666, 9507, 19014, 34859, 69718, 104577, 209154, 320069, 640138, 960207, 1920414, 3520759, 7041518, 10562277, 21124554]

約数ペア:

[(1, 21124554), (2, 10562277), (3, 7041518), (6, 3520759), (11, 1920414), (22, 960207), (33, 640138), (66, 320069), (101, 209154), (202, 104577), (303, 69718), (606, 34859), (1111, 19014), (2222, 9507), (3169, 6666), (3333, 6338)]