21111202

素因数分解:

$2^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{3229}}^1$

素因数の和:3705

約数の個数: 16

約数和(自身を含む): 36279360

約数和(自身を除く): 15168158

約数列:

[1, 2, 7, 14, 467, 934, 3229, 3269, 6458, 6538, 22603, 45206, 1507943, 3015886, 10555601, 21111202]

約数ペア:

[(1, 21111202), (2, 10555601), (7, 3015886), (14, 1507943), (467, 45206), (934, 22603), (3229, 6538), (3269, 6458)]