205417191

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{3253}}^1$

素因数の和:3391

約数の個数: 32

約数和(自身を含む): 326545408

約数和(自身を除く): 121128217

約数列:

[1, 3, 7, 21, 31, 93, 97, 217, 291, 651, 679, 2037, 3007, 3253, 9021, 9759, 21049, 22771, 63147, 68313, 100843, 302529, 315541, 705901, 946623, 2117703, 2208787, 6626361, 9781771, 29345313, 68472397, 205417191]

約数ペア:

[(1, 205417191), (3, 68472397), (7, 29345313), (21, 9781771), (31, 6626361), (93, 2208787), (97, 2117703), (217, 946623), (291, 705901), (651, 315541), (679, 302529), (2037, 100843), (3007, 68313), (3253, 63147), (9021, 22771), (9759, 21049)]