648049143

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{3833}}^1$

素因数の和:4023

約数の個数: 32

約数和(自身を含む): 1009967616

約数和(自身を除く): 361918473

約数列:

[1, 3, 7, 21, 83, 97, 249, 291, 581, 679, 1743, 2037, 3833, 8051, 11499, 24153, 26831, 56357, 80493, 169071, 318139, 371801, 954417, 1115403, 2226973, 2602607, 6680919, 7807821, 30859483, 92578449, 216016381, 648049143]

約数ペア:

[(1, 648049143), (3, 216016381), (7, 92578449), (21, 30859483), (83, 7807821), (97, 6680919), (249, 2602607), (291, 2226973), (581, 1115403), (679, 954417), (1743, 371801), (2037, 318139), (3833, 169071), (8051, 80493), (11499, 56357), (24153, 26831)]