31939503

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1213}}^1$

素因数の和:1414

約数の個数: 16

約数和(自身を含む): 43587456

約数和(自身を除く): 11647953

約数列:

[1, 3, 67, 131, 201, 393, 1213, 3639, 8777, 26331, 81271, 158903, 243813, 476709, 10646501, 31939503]

約数ペア:

[(1, 31939503), (3, 10646501), (67, 476709), (131, 243813), (201, 158903), (393, 81271), (1213, 26331), (3639, 8777)]