71829989

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40559}}^1$

素因数の和:40600

約数の個数: 16

約数和(自身を含む): 93450240

約数和(自身を除く): 21620251

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 40559, 283913, 446149, 932857, 3123043, 6529999, 10261427, 71829989]

約数ペア:

[(1, 71829989), (7, 10261427), (11, 6529999), (23, 3123043), (77, 932857), (161, 446149), (253, 283913), (1771, 40559)]