47446847

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 59904000

約数和(自身を除く): 12457153

約数列:

[1, 7, 17, 49, 79, 103, 119, 343, 553, 721, 833, 1343, 1751, 3871, 5047, 5831, 8137, 9401, 12257, 27097, 35329, 56959, 65807, 85799, 138329, 398713, 460649, 600593, 968303, 2790991, 6778121, 47446847]

約数ペア:

[(1, 47446847), (7, 6778121), (17, 2790991), (49, 968303), (79, 600593), (103, 460649), (119, 398713), (343, 138329), (553, 85799), (721, 65807), (833, 56959), (1343, 35329), (1751, 27097), (3871, 12257), (5047, 9401), (5831, 8137)]