85191981

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1879}}^1$

素因数の和:2033

約数の個数: 32

約数和(自身を含む): 138608640

約数和(自身を除く): 53416659

約数列:

[1, 3, 7, 17, 21, 51, 119, 127, 357, 381, 889, 1879, 2159, 2667, 5637, 6477, 13153, 15113, 31943, 39459, 45339, 95829, 223601, 238633, 670803, 715899, 1670431, 4056761, 5011293, 12170283, 28397327, 85191981]

約数ペア:

[(1, 85191981), (3, 28397327), (7, 12170283), (17, 5011293), (21, 4056761), (51, 1670431), (119, 715899), (127, 670803), (357, 238633), (381, 223601), (889, 95829), (1879, 45339), (2159, 39459), (2667, 31943), (5637, 15113), (6477, 13153)]