249230319

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1201}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 380447424

約数和(自身を除く): 131217105

約数列:

[1, 3, 13, 17, 39, 51, 221, 313, 663, 939, 1201, 3603, 4069, 5321, 12207, 15613, 15963, 20417, 46839, 61251, 69173, 207519, 265421, 375913, 796263, 1127739, 4886869, 6390521, 14660607, 19171563, 83076773, 249230319]

約数ペア:

[(1, 249230319), (3, 83076773), (13, 19171563), (17, 14660607), (39, 6390521), (51, 4886869), (221, 1127739), (313, 796263), (663, 375913), (939, 265421), (1201, 207519), (3603, 69173), (4069, 61251), (5321, 46839), (12207, 20417), (15613, 15963)]