2217383854

素因数分解:

$2^1\times 7^1\times {\mathrm{10331}}^1\times {\mathrm{15331}}^1$

素因数の和:25671

約数の個数: 16

約数和(自身を含む): 3801845376

約数和(自身を除く): 1584461522

約数列:

[1, 2, 7, 14, 10331, 15331, 20662, 30662, 72317, 107317, 144634, 214634, 158384561, 316769122, 1108691927, 2217383854]

約数ペア:

[(1, 2217383854), (2, 1108691927), (7, 316769122), (14, 158384561), (10331, 214634), (15331, 144634), (20662, 107317), (30662, 72317)]