87503493

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19937}}^1$

素因数の和:19977

約数の個数: 32

約数和(自身を含む): 153123840

約数和(自身を除く): 65620347

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 19937, 59811, 139559, 219307, 378803, 418677, 657921, 1136409, 1535149, 2651621, 4166833, 4605447, 7954863, 12500499, 29167831, 87503493]

約数ペア:

[(1, 87503493), (3, 29167831), (7, 12500499), (11, 7954863), (19, 4605447), (21, 4166833), (33, 2651621), (57, 1535149), (77, 1136409), (133, 657921), (209, 418677), (231, 378803), (399, 219307), (627, 139559), (1463, 59811), (4389, 19937)]