217996681

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{17027}}^1$

素因数の和:17124

約数の個数: 16

約数和(自身を含む): 261550080

約数和(自身を除く): 43553399

約数列:

[1, 7, 31, 59, 217, 413, 1829, 12803, 17027, 119189, 527837, 1004593, 3694859, 7032151, 31142383, 217996681]

約数ペア:

[(1, 217996681), (7, 31142383), (31, 7032151), (59, 3694859), (217, 1004593), (413, 527837), (1829, 119189), (12803, 17027)]