21012614

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{25439}}^1$

素因数の和:25507

約数の個数: 16

約数和(自身を含む): 36633600

約数和(自身を除く): 15620986

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 25439, 50878, 178073, 356146, 1500901, 3001802, 10506307, 21012614]

約数ペア:

[(1, 21012614), (2, 10506307), (7, 3001802), (14, 1500901), (59, 356146), (118, 178073), (413, 50878), (826, 25439)]