291285071

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{12911}}^1$

素因数の和:13222

約数の個数: 16

約数和(自身を含む): 364428288

約数和(自身を除く): 73143217

約数列:

[1, 7, 11, 77, 293, 2051, 3223, 12911, 22561, 90377, 142021, 994147, 3782923, 26480461, 41612153, 291285071]

約数ペア:

[(1, 291285071), (7, 41612153), (11, 26480461), (77, 3782923), (293, 994147), (2051, 142021), (3223, 90377), (12911, 22561)]