218968321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{8017}}^1$

素因数の和:8232

約数の個数: 16

約数和(自身を含む): 258628608

約数和(自身を除く): 39660287

約数列:

[1, 11, 13, 143, 191, 2101, 2483, 8017, 27313, 88187, 104221, 1146431, 1531247, 16843717, 19906211, 218968321]

約数ペア:

[(1, 218968321), (11, 19906211), (13, 16843717), (143, 1531247), (191, 1146431), (2101, 104221), (2483, 88187), (8017, 27313)]