148967619

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 219648000

約数和(自身を除く): 70680381

約数列:

[1, 3, 19, 23, 57, 69, 199, 437, 571, 597, 1311, 1713, 3781, 4577, 10849, 11343, 13133, 13731, 32547, 39399, 86963, 113629, 249527, 260889, 340887, 748581, 2158951, 2613467, 6476853, 7840401, 49655873, 148967619]

約数ペア:

[(1, 148967619), (3, 49655873), (19, 7840401), (23, 6476853), (57, 2613467), (69, 2158951), (199, 748581), (437, 340887), (571, 260889), (597, 249527), (1311, 113629), (1713, 86963), (3781, 39399), (4577, 32547), (10849, 13731), (11343, 13133)]