628394977

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{27767}}^1$

素因数の和:27888

約数の個数: 16

約数和(自身を含む): 743738112

約数和(自身を除く): 115343135

約数列:

[1, 7, 53, 61, 371, 427, 3233, 22631, 27767, 194369, 1471651, 1693787, 10301557, 11856509, 89770711, 628394977]

約数ペア:

[(1, 628394977), (7, 89770711), (53, 11856509), (61, 10301557), (371, 1693787), (427, 1471651), (3233, 194369), (22631, 27767)]