31399278

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{227531}}^1$

素因数の和:227559

約数の個数: 16

約数和(自身を含む): 65529216

約数和(自身を除く): 34129938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 227531, 455062, 682593, 1365186, 5233213, 10466426, 15699639, 31399278]

約数ペア:

[(1, 31399278), (2, 15699639), (3, 10466426), (6, 5233213), (23, 1365186), (46, 682593), (69, 455062), (138, 227531)]