21033754

素因数分解:

$2^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{2381}}^1$

素因数の和:3021

約数の個数: 16

約数和(自身を含む): 36130176

約数和(自身を除く): 15096422

約数列:

[1, 2, 7, 14, 631, 1262, 2381, 4417, 4762, 8834, 16667, 33334, 1502411, 3004822, 10516877, 21033754]

約数ペア:

[(1, 21033754), (2, 10516877), (7, 3004822), (14, 1502411), (631, 33334), (1262, 16667), (2381, 8834), (4417, 4762)]