1555100859

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{7109}}^1$

素因数の和:7275

約数の個数: 32

約数和(自身を含む): 2293401600

約数和(自身を除く): 738300741

約数列:

[1, 3, 13, 39, 71, 79, 213, 237, 923, 1027, 2769, 3081, 5609, 7109, 16827, 21327, 72917, 92417, 218751, 277251, 504739, 561611, 1514217, 1684833, 6561607, 7300943, 19684821, 21902829, 39874381, 119623143, 518366953, 1555100859]

約数ペア:

[(1, 1555100859), (3, 518366953), (13, 119623143), (39, 39874381), (71, 21902829), (79, 19684821), (213, 7300943), (237, 6561607), (923, 1684833), (1027, 1514217), (2769, 561611), (3081, 504739), (5609, 277251), (7109, 218751), (16827, 92417), (21327, 72917)]