133066787

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 159388416

約数和(自身を除く): 26321629

約数列:

[1, 7, 31, 131, 151, 217, 917, 961, 1057, 4061, 4681, 6727, 19781, 28427, 32767, 125891, 138467, 145111, 613211, 881237, 1015777, 4292477, 19009541, 133066787]

約数ペア:

[(1, 133066787), (7, 19009541), (31, 4292477), (131, 1015777), (151, 881237), (217, 613211), (917, 145111), (961, 138467), (1057, 125891), (4061, 32767), (4681, 28427), (6727, 19781)]