21829507

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3307}}^1$

素因数の和:3378

約数の個数: 16

約数和(自身を含む): 26675712

約数和(自身を除く): 4846205

約数列:

[1, 7, 23, 41, 161, 287, 943, 3307, 6601, 23149, 76061, 135587, 532427, 949109, 3118501, 21829507]

約数ペア:

[(1, 21829507), (7, 3118501), (23, 949109), (41, 532427), (161, 135587), (287, 76061), (943, 23149), (3307, 6601)]