117880321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{5519}}^1$

素因数の和:5616

約数の個数: 16

約数和(自身を含む): 133539840

約数和(自身を除く): 15659519

約数列:

[1, 13, 31, 53, 403, 689, 1643, 5519, 21359, 71747, 171089, 292507, 2224157, 3802591, 9067717, 117880321]

約数ペア:

[(1, 117880321), (13, 9067717), (31, 3802591), (53, 2224157), (403, 292507), (689, 171089), (1643, 71747), (5519, 21359)]