169640911

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 198318960

約数和(自身を除く): 28678049

約数列:

[1, 11, 19, 113, 121, 209, 653, 1243, 2147, 2299, 7183, 12407, 13673, 23617, 73789, 79013, 136477, 259787, 811679, 1401991, 1501247, 8928469, 15421901, 169640911]

約数ペア:

[(1, 169640911), (11, 15421901), (19, 8928469), (113, 1501247), (121, 1401991), (209, 811679), (653, 259787), (1243, 136477), (2147, 79013), (2299, 73789), (7183, 23617), (12407, 13673)]