291224397

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{3323}}^1$

素因数の和:3680

約数の個数: 16

約数和(自身を含む): 393136128

約数和(自身を除く): 101911731

約数列:

[1, 3, 131, 223, 393, 669, 3323, 9969, 29213, 87639, 435313, 741029, 1305939, 2223087, 97074799, 291224397]

約数ペア:

[(1, 291224397), (3, 97074799), (131, 2223087), (223, 1305939), (393, 741029), (669, 435313), (3323, 87639), (9969, 29213)]