129707281

素因数分解:

${\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 157409280

約数和(自身を除く): 27701999

約数列:

[1, 11, 19, 23, 121, 209, 223, 253, 437, 1331, 2299, 2453, 2783, 4237, 4807, 5129, 25289, 26983, 30613, 46607, 52877, 56419, 97451, 296813, 512677, 581647, 620609, 1071961, 5639447, 6826699, 11791571, 129707281]

約数ペア:

[(1, 129707281), (11, 11791571), (19, 6826699), (23, 5639447), (121, 1071961), (209, 620609), (223, 581647), (253, 512677), (437, 296813), (1331, 97451), (2299, 56419), (2453, 52877), (2783, 46607), (4237, 30613), (4807, 26983), (5129, 25289)]