64712739

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{237043}}^1$

素因数の和:237066

約数の個数: 16

約数和(自身を含む): 106195712

約数和(自身を除く): 41482973

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 237043, 711129, 1659301, 3081559, 4977903, 9244677, 21570913, 64712739]

約数ペア:

[(1, 64712739), (3, 21570913), (7, 9244677), (13, 4977903), (21, 3081559), (39, 1659301), (91, 711129), (273, 237043)]