50271991

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 36

約数和(自身を含む): 65803080

約数和(自身を除く): 15531089

約数列:

[1, 7, 11, 49, 61, 77, 121, 139, 427, 539, 671, 847, 973, 1529, 2989, 4697, 5929, 6811, 7381, 8479, 10703, 16819, 32879, 51667, 59353, 74921, 93269, 117733, 361669, 415471, 652883, 824131, 1025959, 4570181, 7181713, 50271991]

約数ペア:

[(1, 50271991), (7, 7181713), (11, 4570181), (49, 1025959), (61, 824131), (77, 652883), (121, 415471), (139, 361669), (427, 117733), (539, 93269), (671, 74921), (847, 59353), (973, 51667), (1529, 32879), (2989, 16819), (4697, 10703), (5929, 8479), (6811, 7381)]