66684163

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 85744512

約数和(自身を除く): 19060349

約数列:

[1, 7, 13, 41, 61, 91, 287, 293, 427, 533, 793, 2051, 2501, 3731, 3809, 5551, 12013, 17507, 17873, 26663, 32513, 84091, 125111, 156169, 227591, 232349, 732793, 1093183, 1626443, 5129551, 9526309, 66684163]

約数ペア:

[(1, 66684163), (7, 9526309), (13, 5129551), (41, 1626443), (61, 1093183), (91, 732793), (287, 232349), (293, 227591), (427, 156169), (533, 125111), (793, 84091), (2051, 32513), (2501, 26663), (3731, 17873), (3809, 17507), (5551, 12013)]