21407298

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10463}}^1$

素因数の和:10510

約数の個数: 32

約数和(自身を含む): 48218112

約数和(自身を除く): 26810814

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 10463, 20926, 31389, 62778, 115093, 230186, 324353, 345279, 648706, 690558, 973059, 1946118, 3567883, 7135766, 10703649, 21407298]

約数ペア:

[(1, 21407298), (2, 10703649), (3, 7135766), (6, 3567883), (11, 1946118), (22, 973059), (31, 690558), (33, 648706), (62, 345279), (66, 324353), (93, 230186), (186, 115093), (341, 62778), (682, 31389), (1023, 20926), (2046, 10463)]