2005473351

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{51817}}^1$

素因数の和:51943

約数の個数: 32

約数和(自身を含む): 3250024960

約数和(自身を除く): 1244551609

約数列:

[1, 3, 7, 19, 21, 57, 97, 133, 291, 399, 679, 1843, 2037, 5529, 12901, 38703, 51817, 155451, 362719, 984523, 1088157, 2953569, 5026249, 6891661, 15078747, 20674983, 35183743, 95498731, 105551229, 286496193, 668491117, 2005473351]

約数ペア:

[(1, 2005473351), (3, 668491117), (7, 286496193), (19, 105551229), (21, 95498731), (57, 35183743), (97, 20674983), (133, 15078747), (291, 6891661), (399, 5026249), (679, 2953569), (1843, 1088157), (2037, 984523), (5529, 362719), (12901, 155451), (38703, 51817)]