129954209

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73379}}^1$

素因数の和:73420

約数の個数: 16

約数和(自身を含む): 169067520

約数和(自身を除く): 39113311

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 73379, 513653, 807169, 1687717, 5650183, 11814019, 18564887, 129954209]

約数ペア:

[(1, 129954209), (7, 18564887), (11, 11814019), (23, 5650183), (77, 1687717), (161, 807169), (253, 513653), (1771, 73379)]