70120257

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{20521}}^1$

素因数の和:20608

約数の個数: 16

約数和(自身を含む): 100475712

約数和(自身を除く): 30355455

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 20521, 61563, 348857, 1046571, 1374907, 4124721, 23373419, 70120257]

約数ペア:

[(1, 70120257), (3, 23373419), (17, 4124721), (51, 1374907), (67, 1046571), (201, 348857), (1139, 61563), (3417, 20521)]