81590369

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{9803}}^1$

素因数の和:9880

約数の個数: 16

約数和(自身を含む): 98824320

約数和(自身を除く): 17233951

約数列:

[1, 7, 29, 41, 203, 287, 1189, 8323, 9803, 68621, 284287, 401923, 1990009, 2813461, 11655767, 81590369]

約数ペア:

[(1, 81590369), (7, 11655767), (29, 2813461), (41, 1990009), (203, 401923), (287, 284287), (1189, 68621), (8323, 9803)]