1639541761

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{674431}}^1$

素因数の和:674472

約数の個数: 16

約数和(自身を含む): 2039482368

約数和(自身を除く): 399940607

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 674431, 7418741, 8767603, 11465327, 96443633, 126118597, 149049251, 1639541761]

約数ペア:

[(1, 1639541761), (11, 149049251), (13, 126118597), (17, 96443633), (143, 11465327), (187, 8767603), (221, 7418741), (2431, 674431)]