1580439

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 2695680

約数和(自身を除く): 1115241

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 233, 323, 357, 399, 699, 969, 1631, 2261, 3961, 4427, 4893, 6783, 11883, 13281, 27727, 30989, 75259, 83181, 92967, 225777, 526813, 1580439]

約数ペア:

[(1, 1580439), (3, 526813), (7, 225777), (17, 92967), (19, 83181), (21, 75259), (51, 30989), (57, 27727), (119, 13281), (133, 11883), (233, 6783), (323, 4893), (357, 4427), (399, 3961), (699, 2261), (969, 1631)]