238085409

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 343848960

約数和(自身を除く): 105763551

約数列:

[1, 3, 19, 47, 57, 141, 181, 491, 543, 893, 1473, 2679, 3439, 8507, 9329, 10317, 23077, 25521, 27987, 69231, 88871, 161633, 266613, 438463, 484899, 1315389, 1688549, 4176937, 5065647, 12530811, 79361803, 238085409]

約数ペア:

[(1, 238085409), (3, 79361803), (19, 12530811), (47, 5065647), (57, 4176937), (141, 1688549), (181, 1315389), (491, 484899), (543, 438463), (893, 266613), (1473, 161633), (2679, 88871), (3439, 69231), (8507, 27987), (9329, 25521), (10317, 23077)]