2049888919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^3\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 2344509440

約数和(自身を除く): 294620521

約数列:

[1, 13, 31, 67, 79, 403, 871, 961, 1027, 2077, 2449, 5293, 12493, 27001, 29791, 31837, 64387, 68809, 75919, 164083, 387283, 837031, 986947, 1995997, 2133079, 2353489, 5086573, 25947961, 30595357, 66125449, 157683763, 2049888919]

約数ペア:

[(1, 2049888919), (13, 157683763), (31, 66125449), (67, 30595357), (79, 25947961), (403, 5086573), (871, 2353489), (961, 2133079), (1027, 1995997), (2077, 986947), (2449, 837031), (5293, 387283), (12493, 164083), (27001, 75919), (29791, 68809), (31837, 64387)]