42705817

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{17891}}^1$

素因数の和:17940

約数の個数: 16

約数和(自身を含む): 54964224

約数和(自身を除く): 12258407

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 17891, 125237, 196801, 554621, 1377607, 3882347, 6100831, 42705817]

約数ペア:

[(1, 42705817), (7, 6100831), (11, 3882347), (31, 1377607), (77, 554621), (217, 196801), (341, 125237), (2387, 17891)]