2017663557

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{8389}}^1$

素因数の和:9293

約数の個数: 32

約数和(自身を含む): 3315191040

約数和(自身を除く): 1297527483

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 881, 2643, 6167, 8389, 11453, 18501, 25167, 34359, 58723, 80171, 109057, 176169, 240513, 327171, 763399, 2290197, 7390709, 22172127, 51734963, 96079217, 155204889, 288237651, 672554519, 2017663557]

約数ペア:

[(1, 2017663557), (3, 672554519), (7, 288237651), (13, 155204889), (21, 96079217), (39, 51734963), (91, 22172127), (273, 7390709), (881, 2290197), (2643, 763399), (6167, 327171), (8389, 240513), (11453, 176169), (18501, 109057), (25167, 80171), (34359, 58723)]