20161110431

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1\times {\mathrm{10067}}^1$

素因数の和:10955

約数の個数: 32

約数和(自身を含む): 25980272640

約数和(自身を除く): 5819162209

約数列:

[1, 7, 11, 31, 77, 217, 341, 839, 2387, 5873, 9229, 10067, 26009, 64603, 70469, 110737, 182063, 286099, 312077, 775159, 2002693, 2184539, 3432847, 8446213, 24029929, 59123491, 92908343, 261832603, 650358401, 1832828221, 2880158633, 20161110431]

約数ペア:

[(1, 20161110431), (7, 2880158633), (11, 1832828221), (31, 650358401), (77, 261832603), (217, 92908343), (341, 59123491), (839, 24029929), (2387, 8446213), (5873, 3432847), (9229, 2184539), (10067, 2002693), (26009, 775159), (64603, 312077), (70469, 286099), (110737, 182063)]