21106137

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10211}}^1$

素因数の和:10280

約数の個数: 16

約数和(自身を含む): 30881088

約数和(自身を除く): 9774951

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 10211, 30633, 132743, 398229, 541183, 1623549, 7035379, 21106137]

約数ペア:

[(1, 21106137), (3, 7035379), (13, 1623549), (39, 541183), (53, 398229), (159, 132743), (689, 30633), (2067, 10211)]