139222979

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{50867}}^1$

素因数の和:50914

約数の個数: 16

約数和(自身を含む): 175799808

約数和(自身を除く): 36576829

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 50867, 356069, 864739, 1169941, 6053173, 8189587, 19888997, 139222979]

約数ペア:

[(1, 139222979), (7, 19888997), (17, 8189587), (23, 6053173), (119, 1169941), (161, 864739), (391, 356069), (2737, 50867)]