12723139

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 15057504

約数和(自身を除く): 2334365

約数列:

[1, 11, 13, 143, 193, 461, 2123, 2509, 5071, 5993, 27599, 65923, 88973, 978703, 1156649, 12723139]

約数ペア:

[(1, 12723139), (11, 1156649), (13, 978703), (143, 88973), (193, 65923), (461, 27599), (2123, 5993), (2509, 5071)]