291259887

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{2531}}^1$

素因数の和:3054

約数の個数: 16

約数和(自身を含む): 393776640

約数和(自身を除く): 102516753

約数列:

[1, 3, 89, 267, 431, 1293, 2531, 7593, 38359, 115077, 225259, 675777, 1090861, 3272583, 97086629, 291259887]

約数ペア:

[(1, 291259887), (3, 97086629), (89, 3272583), (267, 1090861), (431, 675777), (1293, 225259), (2531, 115077), (7593, 38359)]