31533996893

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4973}}^1$

素因数の和:5159

約数の個数: 40

約数和(自身を含む): 39010087200

約数和(自身を除く): 7476090307

約数列:

[1, 7, 19, 49, 133, 139, 343, 931, 973, 2401, 2641, 4973, 6517, 6811, 18487, 34811, 45619, 47677, 94487, 129409, 243677, 333739, 661409, 691247, 905863, 1705739, 4629863, 4838729, 6341041, 11940173, 13133693, 32409041, 33871103, 91935851, 226863287, 237097721, 643550957, 1659684047, 4504856699, 31533996893]

約数ペア:

[(1, 31533996893), (7, 4504856699), (19, 1659684047), (49, 643550957), (133, 237097721), (139, 226863287), (343, 91935851), (931, 33871103), (973, 32409041), (2401, 13133693), (2641, 11940173), (4973, 6341041), (6517, 4838729), (6811, 4629863), (18487, 1705739), (34811, 905863), (45619, 691247), (47677, 661409), (94487, 333739), (129409, 243677)]