81774407

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^3\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 102574080

約数和(自身を除く): 20799673

約数列:

[1, 11, 13, 23, 47, 143, 253, 299, 517, 529, 611, 1081, 3289, 5819, 6721, 6877, 11891, 12167, 14053, 24863, 75647, 133837, 154583, 158171, 273493, 323219, 571849, 1739881, 3555409, 6290339, 7434037, 81774407]

約数ペア:

[(1, 81774407), (11, 7434037), (13, 6290339), (23, 3555409), (47, 1739881), (143, 571849), (253, 323219), (299, 273493), (517, 158171), (529, 154583), (611, 133837), (1081, 75647), (3289, 24863), (5819, 14053), (6721, 12167), (6877, 11891)]