51771489

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 88744896

約数和(自身を除く): 36973407

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 101, 147, 231, 303, 317, 539, 707, 951, 1111, 1617, 2121, 2219, 3333, 3487, 4949, 6657, 7777, 10461, 14847, 15533, 23331, 24409, 32017, 46599, 54439, 73227, 96051, 163317, 170863, 224119, 352187, 512589, 672357, 1056561, 1568833, 2465309, 4706499, 7395927, 17257163, 51771489]

約数ペア:

[(1, 51771489), (3, 17257163), (7, 7395927), (11, 4706499), (21, 2465309), (33, 1568833), (49, 1056561), (77, 672357), (101, 512589), (147, 352187), (231, 224119), (303, 170863), (317, 163317), (539, 96051), (707, 73227), (951, 54439), (1111, 46599), (1617, 32017), (2121, 24409), (2219, 23331), (3333, 15533), (3487, 14847), (4949, 10461), (6657, 7777)]