21003714

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{40237}}^1$

素因数の和:40274

約数の個数: 24

約数和(自身を含む): 47078460

約数和(自身を除く): 26074746

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 40237, 80474, 120711, 241422, 362133, 724266, 1166873, 2333746, 3500619, 7001238, 10501857, 21003714]

約数ペア:

[(1, 21003714), (2, 10501857), (3, 7001238), (6, 3500619), (9, 2333746), (18, 1166873), (29, 724266), (58, 362133), (87, 241422), (174, 120711), (261, 80474), (522, 40237)]