157231683

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{7873}}^1$

素因数の和:8203

約数の個数: 24

約数和(自身を含む): 260408928

約数和(自身を除く): 103177245

約数列:

[1, 3, 7, 9, 21, 63, 317, 951, 2219, 2853, 6657, 7873, 19971, 23619, 55111, 70857, 165333, 495999, 2495741, 7487223, 17470187, 22461669, 52410561, 157231683]

約数ペア:

[(1, 157231683), (3, 52410561), (7, 22461669), (9, 17470187), (21, 7487223), (63, 2495741), (317, 495999), (951, 165333), (2219, 70857), (2853, 55111), (6657, 23619), (7873, 19971)]