1213329

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 1778112

約数和(自身を除く): 564783

約数列:

[1, 3, 13, 39, 53, 159, 587, 689, 1761, 2067, 7631, 22893, 31111, 93333, 404443, 1213329]

約数ペア:

[(1, 1213329), (3, 404443), (13, 93333), (39, 31111), (53, 22893), (159, 7631), (587, 2067), (689, 1761)]