1266753

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 16

約数和(自身を含む): 1783296

約数和(自身を除く): 516543

約数列:

[1, 3, 31, 53, 93, 159, 257, 771, 1643, 4929, 7967, 13621, 23901, 40863, 422251, 1266753]

約数ペア:

[(1, 1266753), (3, 422251), (31, 40863), (53, 23901), (93, 13621), (159, 7967), (257, 4929), (771, 1643)]