7791147

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:190

約数の個数: 60

約数和(自身を含む): 14676816

約数和(自身を除く): 6885669

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 151, 189, 273, 351, 441, 453, 567, 637, 819, 1053, 1057, 1323, 1359, 1911, 1963, 2457, 3171, 3969, 4077, 5733, 5889, 7371, 7399, 9513, 12231, 13741, 17199, 17667, 22197, 28539, 41223, 51597, 53001, 66591, 85617, 96187, 123669, 159003, 199773, 288561, 371007, 599319, 865683, 1113021, 2597049, 7791147]

約数ペア:

[(1, 7791147), (3, 2597049), (7, 1113021), (9, 865683), (13, 599319), (21, 371007), (27, 288561), (39, 199773), (49, 159003), (63, 123669), (81, 96187), (91, 85617), (117, 66591), (147, 53001), (151, 51597), (189, 41223), (273, 28539), (351, 22197), (441, 17667), (453, 17199), (567, 13741), (637, 12231), (819, 9513), (1053, 7399), (1057, 7371), (1323, 5889), (1359, 5733), (1911, 4077), (1963, 3969), (2457, 3171)]