21146827

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{929}}^1$

素因数の和:1062

約数の個数: 16

約数和(自身を含む): 24373440

約数和(自身を除く): 3226613

約数列:

[1, 13, 17, 103, 221, 929, 1339, 1751, 12077, 15793, 22763, 95687, 205309, 1243931, 1626679, 21146827]

約数ペア:

[(1, 21146827), (13, 1626679), (17, 1243931), (103, 205309), (221, 95687), (929, 22763), (1339, 15793), (1751, 12077)]