266629519

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{1993}}^1$

素因数の和:2298

約数の個数: 16

約数和(自身を含む): 295462944

約数和(自身を除く): 28833425

約数列:

[1, 13, 41, 251, 533, 1993, 3263, 10291, 25909, 81713, 133783, 500243, 1062269, 6503159, 20509963, 266629519]

約数ペア:

[(1, 266629519), (13, 20509963), (41, 6503159), (251, 1062269), (533, 500243), (1993, 133783), (3263, 81713), (10291, 25909)]