282174529

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{557}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 367476480

約数和(自身を除く): 85301951

約数列:

[1, 7, 13, 19, 91, 133, 247, 293, 557, 1729, 2051, 3809, 3899, 5567, 7241, 10583, 26663, 38969, 50687, 72371, 74081, 137579, 163201, 506597, 963053, 1142407, 2121613, 3100819, 14851291, 21705733, 40310647, 282174529]

約数ペア:

[(1, 282174529), (7, 40310647), (13, 21705733), (19, 14851291), (91, 3100819), (133, 2121613), (247, 1142407), (293, 963053), (557, 506597), (1729, 163201), (2051, 137579), (3809, 74081), (3899, 72371), (5567, 50687), (7241, 38969), (10583, 26663)]