87144897

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 135475200

約数和(自身を除く): 48330303

約数列:

[1, 3, 7, 21, 97, 179, 239, 291, 537, 679, 717, 1253, 1673, 2037, 3759, 5019, 17363, 23183, 42781, 52089, 69549, 121541, 128343, 162281, 299467, 364623, 486843, 898401, 4149757, 12449271, 29048299, 87144897]

約数ペア:

[(1, 87144897), (3, 29048299), (7, 12449271), (21, 4149757), (97, 898401), (179, 486843), (239, 364623), (291, 299467), (537, 162281), (679, 128343), (717, 121541), (1253, 69549), (1673, 52089), (2037, 42781), (3759, 23183), (5019, 17363)]