51945411

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1289}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 84211200

約数和(自身を除く): 32265789

約数列:

[1, 3, 7, 19, 21, 57, 101, 133, 303, 399, 707, 1289, 1919, 2121, 3867, 5757, 9023, 13433, 24491, 27069, 40299, 73473, 130189, 171437, 390567, 514311, 911323, 2473591, 2733969, 7420773, 17315137, 51945411]

約数ペア:

[(1, 51945411), (3, 17315137), (7, 7420773), (19, 2733969), (21, 2473591), (57, 911323), (101, 514311), (133, 390567), (303, 171437), (399, 130189), (707, 73473), (1289, 40299), (1919, 27069), (2121, 24491), (3867, 13433), (5757, 9023)]