280446023

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{443}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 349090560

約数和(自身を除く): 68644537

約数列:

[1, 11, 13, 19, 143, 209, 233, 247, 443, 2563, 2717, 3029, 4427, 4873, 5759, 8417, 33319, 48697, 57551, 63349, 92587, 103219, 109421, 633061, 1135409, 1203631, 1341847, 1961161, 14760317, 21572771, 25495093, 280446023]

約数ペア:

[(1, 280446023), (11, 25495093), (13, 21572771), (19, 14760317), (143, 1961161), (209, 1341847), (233, 1203631), (247, 1135409), (443, 633061), (2563, 109421), (2717, 103219), (3029, 92587), (4427, 63349), (4873, 57551), (5759, 48697), (8417, 33319)]