207783121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{55691}}^1$

素因数の和:55752

約数の個数: 16

約数和(自身を含む): 261975168

約数和(自身を除く): 54192047

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 55691, 389837, 723983, 2283331, 5067881, 15983317, 29683303, 207783121]

約数ペア:

[(1, 207783121), (7, 29683303), (13, 15983317), (41, 5067881), (91, 2283331), (287, 723983), (533, 389837), (3731, 55691)]