391025139

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1579}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 564856320

約数和(自身を除く): 173831181

約数列:

[1, 3, 23, 37, 69, 97, 111, 291, 851, 1579, 2231, 2553, 3589, 4737, 6693, 10767, 36317, 58423, 82547, 108951, 153163, 175269, 247641, 459489, 1343729, 3522749, 4031187, 5667031, 10568247, 17001093, 130341713, 391025139]

約数ペア:

[(1, 391025139), (3, 130341713), (23, 17001093), (37, 10568247), (69, 5667031), (97, 4031187), (111, 3522749), (291, 1343729), (851, 459489), (1579, 247641), (2231, 175269), (2553, 153163), (3589, 108951), (4737, 82547), (6693, 58423), (10767, 36317)]