478487233

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{21143}}^1$

素因数の和:21264

約数の個数: 16

約数和(自身を含む): 566320896

約数和(自身を除く): 87833663

約数列:

[1, 7, 53, 61, 371, 427, 3233, 21143, 22631, 148001, 1120579, 1289723, 7844053, 9028061, 68355319, 478487233]

約数ペア:

[(1, 478487233), (7, 68355319), (53, 9028061), (61, 7844053), (371, 1289723), (427, 1120579), (3233, 148001), (21143, 22631)]