21351354

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{209327}}^1$

素因数の和:209349

約数の個数: 16

約数和(自身を含む): 45214848

約数和(自身を除く): 23863494

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 209327, 418654, 627981, 1255962, 3558559, 7117118, 10675677, 21351354]

約数ペア:

[(1, 21351354), (2, 10675677), (3, 7117118), (6, 3558559), (17, 1255962), (34, 627981), (51, 418654), (102, 209327)]