1389717071

素因数分解:

${\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{491}}^1\times {\mathrm{503}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 1481856768

約数和(自身を除く): 92139697

約数列:

[1, 17, 331, 491, 503, 5627, 8347, 8551, 162521, 166493, 246973, 2762857, 2830381, 4198541, 81748063, 1389717071]

約数ペア:

[(1, 1389717071), (17, 81748063), (331, 4198541), (491, 2830381), (503, 2762857), (5627, 246973), (8347, 166493), (8551, 162521)]