1320248917

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{20389}}^1$

素因数の和:20712

約数の個数: 16

約数和(自身を含む): 1510654320

約数和(自身を除く): 190405403

約数列:

[1, 13, 17, 221, 293, 3809, 4981, 20389, 64753, 265057, 346613, 4505969, 5973977, 77661701, 101557609, 1320248917]

約数ペア:

[(1, 1320248917), (13, 101557609), (17, 77661701), (221, 5973977), (293, 4505969), (3809, 346613), (4981, 265057), (20389, 64753)]