39917311

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{4013}}^1$

素因数の和:4063

約数の個数: 16

約数和(自身を含む): 48168000

約数和(自身を除く): 8250689

約数列:

[1, 7, 29, 49, 203, 343, 1421, 4013, 9947, 28091, 116377, 196637, 814639, 1376459, 5702473, 39917311]

約数ペア:

[(1, 39917311), (7, 5702473), (29, 1376459), (49, 814639), (203, 196637), (343, 116377), (1421, 28091), (4013, 9947)]