2013211731

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{207569}}^1$

素因数の和:207686

約数の個数: 16

約数和(自身を含む): 2779777440

約数和(自身を除く): 766565709

約数列:

[1, 3, 53, 61, 159, 183, 3233, 9699, 207569, 622707, 11001157, 12661709, 33003471, 37985127, 671070577, 2013211731]

約数ペア:

[(1, 2013211731), (3, 671070577), (53, 37985127), (61, 33003471), (159, 12661709), (183, 11001157), (3233, 622707), (9699, 207569)]