139151409

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 202051584

約数和(自身を除く): 62900175

約数列:

[1, 3, 17, 51, 71, 83, 213, 249, 463, 1207, 1389, 1411, 3621, 4233, 5893, 7871, 17679, 23613, 32873, 38429, 98619, 100181, 115287, 300543, 558841, 653293, 1676523, 1959879, 2728459, 8185377, 46383803, 139151409]

約数ペア:

[(1, 139151409), (3, 46383803), (17, 8185377), (51, 2728459), (71, 1959879), (83, 1676523), (213, 653293), (249, 558841), (463, 300543), (1207, 115287), (1389, 100181), (1411, 98619), (3621, 38429), (4233, 32873), (5893, 23613), (7871, 17679)]