21313578

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24841}}^1$

素因数の和:24870

約数の個数: 32

約数和(自身を含む): 50081472

約数和(自身を除く): 28767894

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 24841, 49682, 74523, 149046, 273251, 322933, 546502, 645866, 819753, 968799, 1639506, 1937598, 3552263, 7104526, 10656789, 21313578]

約数ペア:

[(1, 21313578), (2, 10656789), (3, 7104526), (6, 3552263), (11, 1937598), (13, 1639506), (22, 968799), (26, 819753), (33, 645866), (39, 546502), (66, 322933), (78, 273251), (143, 149046), (286, 74523), (429, 49682), (858, 24841)]