12921649

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 14999040

約数和(自身を除く): 2077391

約数列:

[1, 13, 17, 59, 221, 767, 991, 1003, 12883, 13039, 16847, 58469, 219011, 760097, 993973, 12921649]

約数ペア:

[(1, 12921649), (13, 993973), (17, 760097), (59, 219011), (221, 58469), (767, 16847), (991, 13039), (1003, 12883)]