9917138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 18828288

約数和(自身を除く): 8911150

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 907, 994, 1562, 1814, 5467, 6349, 9977, 10934, 12698, 19954, 64397, 69839, 128794, 139678, 450779, 708367, 901558, 1416734, 4958569, 9917138]

約数ペア:

[(1, 9917138), (2, 4958569), (7, 1416734), (11, 901558), (14, 708367), (22, 450779), (71, 139678), (77, 128794), (142, 69839), (154, 64397), (497, 19954), (781, 12698), (907, 10934), (994, 9977), (1562, 6349), (1814, 5467)]