12253549

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 17466624

約数和(自身を除く): 5213075

約数列:

[1, 7, 11, 17, 23, 37, 77, 119, 121, 161, 187, 253, 259, 391, 407, 629, 847, 851, 1309, 1771, 2057, 2737, 2783, 2849, 4301, 4403, 4477, 5957, 6919, 9361, 14399, 14467, 19481, 30107, 31339, 47311, 48433, 65527, 76109, 101269, 102971, 159137, 331177, 532763, 720797, 1113959, 1750507, 12253549]

約数ペア:

[(1, 12253549), (7, 1750507), (11, 1113959), (17, 720797), (23, 532763), (37, 331177), (77, 159137), (119, 102971), (121, 101269), (161, 76109), (187, 65527), (253, 48433), (259, 47311), (391, 31339), (407, 30107), (629, 19481), (847, 14467), (851, 14399), (1309, 9361), (1771, 6919), (2057, 5957), (2737, 4477), (2783, 4403), (2849, 4301)]