8070153

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 13942656

約数和(自身を除く): 5872503

約数列:

[1, 3, 7, 13, 21, 39, 41, 49, 91, 103, 123, 147, 273, 287, 309, 533, 637, 721, 861, 1339, 1599, 1911, 2009, 2163, 3731, 4017, 4223, 5047, 6027, 9373, 11193, 12669, 15141, 26117, 28119, 29561, 54899, 65611, 78351, 88683, 164697, 196833, 206927, 384293, 620781, 1152879, 2690051, 8070153]

約数ペア:

[(1, 8070153), (3, 2690051), (7, 1152879), (13, 620781), (21, 384293), (39, 206927), (41, 196833), (49, 164697), (91, 88683), (103, 78351), (123, 65611), (147, 54899), (273, 29561), (287, 28119), (309, 26117), (533, 15141), (637, 12669), (721, 11193), (861, 9373), (1339, 6027), (1599, 5047), (1911, 4223), (2009, 4017), (2163, 3731)]