2155835229

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^2$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 3218225472

約数和(自身を除く): 1062390243

約数列:

[1, 3, 17, 37, 43, 51, 111, 129, 163, 489, 629, 731, 1591, 1887, 2193, 2771, 4773, 6031, 7009, 8313, 18093, 21027, 26569, 27047, 79707, 81141, 102527, 119153, 259333, 307581, 357459, 451673, 777999, 983053, 1142467, 1355019, 2949159, 3427401, 4408661, 13225983, 16711901, 19421939, 42271279, 50135703, 58265817, 126813837, 718611743, 2155835229]

約数ペア:

[(1, 2155835229), (3, 718611743), (17, 126813837), (37, 58265817), (43, 50135703), (51, 42271279), (111, 19421939), (129, 16711901), (163, 13225983), (489, 4408661), (629, 3427401), (731, 2949159), (1591, 1355019), (1887, 1142467), (2193, 983053), (2771, 777999), (4773, 451673), (6031, 357459), (7009, 307581), (8313, 259333), (18093, 119153), (21027, 102527), (26569, 81141), (27047, 79707)]