1513306821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{77761}}^1$

素因数の和:78276

約数の個数: 16

約数和(自身を含む): 2177336000

約数和(自身を除く): 664029179

約数列:

[1, 3, 13, 39, 499, 1497, 6487, 19461, 77761, 233283, 1010893, 3032679, 38802739, 116408217, 504435607, 1513306821]

約数ペア:

[(1, 1513306821), (3, 504435607), (13, 116408217), (39, 38802739), (499, 3032679), (1497, 1010893), (6487, 233283), (19461, 77761)]