21608342

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4663}}^1$

素因数の和:5003

約数の個数: 16

約数和(自身を含む): 37162752

約数和(自身を除く): 15554410

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4634, 4663, 9326, 32641, 65282, 1543453, 3086906, 10804171, 21608342]

約数ペア:

[(1, 21608342), (2, 10804171), (7, 3086906), (14, 1543453), (331, 65282), (662, 32641), (2317, 9326), (4634, 4663)]