2019664959

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{216679}}^1$

素因数の和:216934

約数の個数: 16

約数和(自身を含む): 2912179200

約数和(自身を除く): 892514241

約数列:

[1, 3, 13, 39, 239, 717, 3107, 9321, 216679, 650037, 2816827, 8450481, 51786281, 155358843, 673221653, 2019664959]

約数ペア:

[(1, 2019664959), (3, 673221653), (13, 155358843), (39, 51786281), (239, 8450481), (717, 2816827), (3107, 650037), (9321, 216679)]