85865997

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12659}}^1$

素因数の和:12705

約数の個数: 32

約数和(自身を含む): 145843200

約数和(自身を除く): 59977203

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 12659, 37977, 88613, 215203, 240521, 265839, 645609, 721563, 1506421, 1683647, 4088857, 4519263, 5050941, 12266571, 28621999, 85865997]

約数ペア:

[(1, 85865997), (3, 28621999), (7, 12266571), (17, 5050941), (19, 4519263), (21, 4088857), (51, 1683647), (57, 1506421), (119, 721563), (133, 645609), (323, 265839), (357, 240521), (399, 215203), (969, 88613), (2261, 37977), (6783, 12659)]