191900013

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1021}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 276283392

約数和(自身を除く): 84383379

約数列:

[1, 3, 31, 43, 47, 93, 129, 141, 1021, 1333, 1457, 2021, 3063, 3999, 4371, 6063, 31651, 43903, 47987, 62651, 94953, 131709, 143961, 187953, 1360993, 1487597, 2063441, 4082979, 4462791, 6190323, 63966671, 191900013]

約数ペア:

[(1, 191900013), (3, 63966671), (31, 6190323), (43, 4462791), (47, 4082979), (93, 2063441), (129, 1487597), (141, 1360993), (1021, 187953), (1333, 143961), (1457, 131709), (2021, 94953), (3063, 62651), (3999, 47987), (4371, 43903), (6063, 31651)]