671385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 1266048

約数和(自身を除く): 594663

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 313, 429, 715, 939, 1565, 2145, 3443, 4069, 4695, 10329, 12207, 17215, 20345, 44759, 51645, 61035, 134277, 223795, 671385]

約数ペア:

[(1, 671385), (3, 223795), (5, 134277), (11, 61035), (13, 51645), (15, 44759), (33, 20345), (39, 17215), (55, 12207), (65, 10329), (143, 4695), (165, 4069), (195, 3443), (313, 2145), (429, 1565), (715, 939)]