2647491249

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{139393}}^1$

素因数の和:139896

約数の個数: 16

約数和(自身を含む): 3809359232

約数和(自身を除く): 1161867983

約数列:

[1, 3, 13, 39, 487, 1461, 6331, 18993, 139393, 418179, 1812109, 5436327, 67884391, 203653173, 882497083, 2647491249]

約数ペア:

[(1, 2647491249), (3, 882497083), (13, 203653173), (39, 67884391), (487, 5436327), (1461, 1812109), (6331, 418179), (18993, 139393)]