42129199

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 52531200

約数和(自身を除く): 10402001

約数列:

[1, 7, 29, 37, 71, 79, 203, 259, 497, 553, 1073, 2059, 2291, 2627, 2923, 5609, 7511, 14413, 16037, 18389, 20461, 39263, 76183, 84767, 162661, 207533, 533281, 593369, 1138627, 1452731, 6018457, 42129199]

約数ペア:

[(1, 42129199), (7, 6018457), (29, 1452731), (37, 1138627), (71, 593369), (79, 533281), (203, 207533), (259, 162661), (497, 84767), (553, 76183), (1073, 39263), (2059, 20461), (2291, 18389), (2627, 16037), (2923, 14413), (5609, 7511)]