1397161983

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{941}}^1\times {\mathrm{4159}}^1$

素因数の和:5127

約数の個数: 32

約数和(自身を含む): 2257182720

約数和(自身を除く): 860020737

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 941, 2823, 4159, 6587, 12477, 15997, 19761, 29113, 47991, 70703, 87339, 111979, 212109, 335937, 494921, 1484763, 3913619, 11740857, 27395333, 66531523, 82185999, 199594569, 465720661, 1397161983]

約数ペア:

[(1, 1397161983), (3, 465720661), (7, 199594569), (17, 82185999), (21, 66531523), (51, 27395333), (119, 11740857), (357, 3913619), (941, 1484763), (2823, 494921), (4159, 335937), (6587, 212109), (12477, 111979), (15997, 87339), (19761, 70703), (29113, 47991)]