257972163

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1\times {\mathrm{4691}}^1$

素因数の和:5514

約数の個数: 16

約数和(自身を含む): 359444736

約数和(自身を除く): 101472573

約数列:

[1, 3, 23, 69, 797, 2391, 4691, 14073, 18331, 54993, 107893, 323679, 3738727, 11216181, 85990721, 257972163]

約数ペア:

[(1, 257972163), (3, 85990721), (23, 11216181), (69, 3738727), (797, 323679), (2391, 107893), (4691, 54993), (14073, 18331)]