1279202223

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{618869}}^1$

素因数の和:618938

約数の個数: 16

約数和(自身を含む): 1871462880

約数和(自身を除く): 592260657

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 618869, 1856607, 8045297, 24135891, 32800057, 98400171, 426400741, 1279202223]

約数ペア:

[(1, 1279202223), (3, 426400741), (13, 98400171), (39, 32800057), (53, 24135891), (159, 8045297), (689, 1856607), (2067, 618869)]