80840837

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6521}}^1$

素因数の和:6569

約数の個数: 24

約数和(自身を含む): 107065152

約数和(自身を除く): 26224315

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 6521, 12397, 45647, 71731, 149983, 319529, 502117, 1049881, 1649813, 3514819, 7349167, 11548691, 80840837]

約数ペア:

[(1, 80840837), (7, 11548691), (11, 7349167), (23, 3514819), (49, 1649813), (77, 1049881), (161, 502117), (253, 319529), (539, 149983), (1127, 71731), (1771, 45647), (6521, 12397)]