12931135

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 19049472

約数和(自身を除く): 6118337

約数列:

[1, 5, 7, 17, 35, 85, 103, 119, 211, 515, 595, 721, 1055, 1477, 1751, 3587, 3605, 7385, 8755, 12257, 17935, 21733, 25109, 61285, 108665, 125545, 152131, 369461, 760655, 1847305, 2586227, 12931135]

約数ペア:

[(1, 12931135), (5, 2586227), (7, 1847305), (17, 760655), (35, 369461), (85, 152131), (103, 125545), (119, 108665), (211, 61285), (515, 25109), (595, 21733), (721, 17935), (1055, 12257), (1477, 8755), (1751, 7385), (3587, 3605)]