85718983

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{337}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 104036400

約数和(自身を除く): 18317417

約数列:

[1, 7, 29, 49, 179, 203, 337, 1253, 1421, 2359, 5191, 8771, 9773, 16513, 36337, 60323, 68411, 254359, 422261, 478877, 1749367, 2955827, 12245569, 85718983]

約数ペア:

[(1, 85718983), (7, 12245569), (29, 2955827), (49, 1749367), (179, 478877), (203, 422261), (337, 254359), (1253, 68411), (1421, 60323), (2359, 36337), (5191, 16513), (8771, 9773)]