31079667

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1327}}^1$

素因数の和:1578

約数の個数: 16

約数和(自身を含む): 42793472

約数和(自身を除く): 11713805

約数列:

[1, 3, 37, 111, 211, 633, 1327, 3981, 7807, 23421, 49099, 147297, 279997, 839991, 10359889, 31079667]

約数ペア:

[(1, 31079667), (3, 10359889), (37, 839991), (111, 279997), (211, 147297), (633, 49099), (1327, 23421), (3981, 7807)]