2016312987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1\times {\mathrm{25889}}^1$

素因数の和:27902

約数の個数: 16

約数和(自身を含む): 2896780320

約数和(自身を除く): 880467333

約数列:

[1, 3, 13, 39, 1997, 5991, 25889, 25961, 77667, 77883, 336557, 1009671, 51700333, 155100999, 672104329, 2016312987]

約数ペア:

[(1, 2016312987), (3, 672104329), (13, 155100999), (39, 51700333), (1997, 1009671), (5991, 336557), (25889, 77883), (25961, 77667)]