2013278655

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{636107}}^1$

素因数の和:636326

約数の個数: 16

約数和(自身を含む): 3236517504

約数和(自身を除く): 1223238849

約数列:

[1, 3, 5, 15, 211, 633, 1055, 3165, 636107, 1908321, 3180535, 9541605, 134218577, 402655731, 671092885, 2013278655]

約数ペア:

[(1, 2013278655), (3, 671092885), (5, 402655731), (15, 134218577), (211, 9541605), (633, 3180535), (1055, 1908321), (3165, 636107)]