53305251

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 78059520

約数和(自身を除く): 24754269

約数列:

[1, 3, 17, 43, 51, 109, 129, 223, 327, 669, 731, 1853, 2193, 3791, 4687, 5559, 9589, 11373, 14061, 24307, 28767, 72921, 79679, 163013, 239037, 413219, 489039, 1045201, 1239657, 3135603, 17768417, 53305251]

約数ペア:

[(1, 53305251), (3, 17768417), (17, 3135603), (43, 1239657), (51, 1045201), (109, 489039), (129, 413219), (223, 239037), (327, 163013), (669, 79679), (731, 72921), (1853, 28767), (2193, 24307), (3791, 14061), (4687, 11373), (5559, 9589)]