21490149138

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1\times {\mathrm{48187}}^1$

素因数の和:48742

約数の個数: 32

約数和(自身を含む): 43299809280

約数和(自身を除く): 21809660142

約数列:

[1, 2, 3, 6, 239, 311, 478, 622, 717, 933, 1434, 1866, 48187, 74329, 96374, 144561, 148658, 222987, 289122, 445974, 11516693, 14986157, 23033386, 29972314, 34550079, 44958471, 69100158, 89916942, 3581691523, 7163383046, 10745074569, 21490149138]

約数ペア:

[(1, 21490149138), (2, 10745074569), (3, 7163383046), (6, 3581691523), (239, 89916942), (311, 69100158), (478, 44958471), (622, 34550079), (717, 29972314), (933, 23033386), (1434, 14986157), (1866, 11516693), (48187, 445974), (74329, 289122), (96374, 222987), (144561, 148658)]