2780979

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1759}}^1$

素因数の和:1810

約数の個数: 16

約数和(自身を含む): 4055040

約数和(自身を除く): 1274061

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 1759, 5277, 29903, 54529, 89709, 163587, 926993, 2780979]

約数ペア:

[(1, 2780979), (3, 926993), (17, 163587), (31, 89709), (51, 54529), (93, 29903), (527, 5277), (1581, 1759)]