278314077

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{22157}}^1$

素因数の和:22292

約数の個数: 16

約数和(自身を含む): 382890240

約数和(自身を除く): 104576163

約数列:

[1, 3, 53, 79, 159, 237, 4187, 12561, 22157, 66471, 1174321, 1750403, 3522963, 5251209, 92771359, 278314077]

約数ペア:

[(1, 278314077), (3, 92771359), (53, 5251209), (79, 3522963), (159, 1750403), (237, 1174321), (4187, 66471), (12561, 22157)]