201913467

素因数分解:

$3^1\times 7^3\times {\mathrm{317}}^1\times {\mathrm{619}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 315456000

約数和(自身を除く): 113542533

約数列:

[1, 3, 7, 21, 49, 147, 317, 343, 619, 951, 1029, 1857, 2219, 4333, 6657, 12999, 15533, 30331, 46599, 90993, 108731, 196223, 212317, 326193, 588669, 636951, 1373561, 4120683, 9614927, 28844781, 67304489, 201913467]

約数ペア:

[(1, 201913467), (3, 67304489), (7, 28844781), (21, 9614927), (49, 4120683), (147, 1373561), (317, 636951), (343, 588669), (619, 326193), (951, 212317), (1029, 196223), (1857, 108731), (2219, 90993), (4333, 46599), (6657, 30331), (12999, 15533)]