74227993

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 89171712

約数和(自身を除く): 14943719

約数列:

[1, 7, 47, 49, 167, 193, 329, 1169, 1351, 2303, 7849, 8183, 9071, 9457, 32231, 54943, 63497, 225617, 384601, 444479, 1514857, 1579319, 10603999, 74227993]

約数ペア:

[(1, 74227993), (7, 10603999), (47, 1579319), (49, 1514857), (167, 444479), (193, 384601), (329, 225617), (1169, 63497), (1351, 54943), (2303, 32231), (7849, 9457), (8183, 9071)]