17870601

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 28499968

約数和(自身を除く): 10629367

約数列:

[1, 3, 7, 21, 31, 93, 97, 217, 283, 291, 651, 679, 849, 1981, 2037, 3007, 5943, 8773, 9021, 21049, 26319, 27451, 61411, 63147, 82353, 184233, 192157, 576471, 850981, 2552943, 5956867, 17870601]

約数ペア:

[(1, 17870601), (3, 5956867), (7, 2552943), (21, 850981), (31, 576471), (93, 192157), (97, 184233), (217, 82353), (283, 63147), (291, 61411), (651, 27451), (679, 26319), (849, 21049), (1981, 9021), (2037, 8773), (3007, 5943)]