11257701

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 19381824

約数和(自身を除く): 8124123

約数列:

[1, 3, 7, 13, 21, 39, 43, 49, 91, 129, 137, 147, 273, 301, 411, 559, 637, 903, 959, 1677, 1781, 1911, 2107, 2877, 3913, 5343, 5891, 6321, 6713, 11739, 12467, 17673, 20139, 27391, 37401, 41237, 76583, 82173, 87269, 123711, 229749, 261807, 288659, 536081, 865977, 1608243, 3752567, 11257701]

約数ペア:

[(1, 11257701), (3, 3752567), (7, 1608243), (13, 865977), (21, 536081), (39, 288659), (43, 261807), (49, 229749), (91, 123711), (129, 87269), (137, 82173), (147, 76583), (273, 41237), (301, 37401), (411, 27391), (559, 20139), (637, 17673), (903, 12467), (959, 11739), (1677, 6713), (1781, 6321), (1911, 5891), (2107, 5343), (2877, 3913)]