155590239

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2707}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 266727168

約数和(自身を除く): 111136929

約数列:

[1, 3, 7, 17, 21, 23, 49, 51, 69, 119, 147, 161, 357, 391, 483, 833, 1127, 1173, 2499, 2707, 2737, 3381, 8121, 8211, 18949, 19159, 46019, 56847, 57477, 62261, 132643, 138057, 186783, 322133, 397929, 435827, 966399, 1058437, 1307481, 2254931, 3050789, 3175311, 6764793, 7409059, 9152367, 22227177, 51863413, 155590239]

約数ペア:

[(1, 155590239), (3, 51863413), (7, 22227177), (17, 9152367), (21, 7409059), (23, 6764793), (49, 3175311), (51, 3050789), (69, 2254931), (119, 1307481), (147, 1058437), (161, 966399), (357, 435827), (391, 397929), (483, 322133), (833, 186783), (1127, 138057), (1173, 132643), (2499, 62261), (2707, 57477), (2737, 56847), (3381, 46019), (8121, 19159), (8211, 18949)]