51257283

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31699}}^1$

素因数の和:31727

約数の個数: 24

約数和(自身を含む): 86731200

約数和(自身を除く): 35473917

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 31699, 95097, 221893, 348689, 665679, 1046067, 1553251, 2440823, 4659753, 7322469, 17085761, 51257283]

約数ペア:

[(1, 51257283), (3, 17085761), (7, 7322469), (11, 4659753), (21, 2440823), (33, 1553251), (49, 1046067), (77, 665679), (147, 348689), (231, 221893), (539, 95097), (1617, 31699)]