9931551

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6661}}^1$

素因数の和:6742

約数の個数: 16

約数和(自身を含む): 15349248

約数和(自身を除く): 5417697

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 6661, 19983, 46627, 139881, 472931, 1418793, 3310517, 9931551]

約数ペア:

[(1, 9931551), (3, 3310517), (7, 1418793), (21, 472931), (71, 139881), (213, 46627), (497, 19983), (1491, 6661)]