21243822

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{86357}}^1$

素因数の和:86403

約数の個数: 16

約数和(自身を含む): 43524432

約数和(自身を除く): 22280610

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 86357, 172714, 259071, 518142, 3540637, 7081274, 10621911, 21243822]

約数ペア:

[(1, 21243822), (2, 10621911), (3, 7081274), (6, 3540637), (41, 518142), (82, 259071), (123, 172714), (246, 86357)]