517505261

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{10321}}^1$

素因数の和:10389

約数の個数: 32

約数和(自身を含む): 693638400

約数和(自身を除く): 176133139

約数列:

[1, 7, 13, 19, 29, 91, 133, 203, 247, 377, 551, 1729, 2639, 3857, 7163, 10321, 50141, 72247, 134173, 196099, 299309, 939211, 1372693, 2095163, 2549287, 3891017, 5686871, 17845009, 27237119, 39808097, 73929323, 517505261]

約数ペア:

[(1, 517505261), (7, 73929323), (13, 39808097), (19, 27237119), (29, 17845009), (91, 5686871), (133, 3891017), (203, 2549287), (247, 2095163), (377, 1372693), (551, 939211), (1729, 299309), (2639, 196099), (3857, 134173), (7163, 72247), (10321, 50141)]