12705591

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3121}}^1$

素因数の和:3206

約数の個数: 16

約数和(自身を含む): 17982720

約数和(自身を除く): 5277129

約数列:

[1, 3, 23, 59, 69, 177, 1357, 3121, 4071, 9363, 71783, 184139, 215349, 552417, 4235197, 12705591]

約数ペア:

[(1, 12705591), (3, 4235197), (23, 552417), (59, 215349), (69, 184139), (177, 71783), (1357, 9363), (3121, 4071)]