39888121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10691}}^1$

素因数の和:10752

約数の個数: 16

約数和(自身を含む): 50295168

約数和(自身を除く): 10407047

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 10691, 74837, 138983, 438331, 972881, 3068317, 5698303, 39888121]

約数ペア:

[(1, 39888121), (7, 5698303), (13, 3068317), (41, 972881), (91, 438331), (287, 138983), (533, 74837), (3731, 10691)]