108678493

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 139456512

約数和(自身を除く): 30778019

約数列:

[1, 7, 11, 71, 77, 103, 193, 497, 721, 781, 1133, 1351, 2123, 5467, 7313, 7931, 13703, 14861, 19879, 51191, 80443, 95921, 139153, 150733, 218669, 563101, 1055131, 1411409, 1530683, 9879863, 15525499, 108678493]

約数ペア:

[(1, 108678493), (7, 15525499), (11, 9879863), (71, 1530683), (77, 1411409), (103, 1055131), (193, 563101), (497, 218669), (721, 150733), (781, 139153), (1133, 95921), (1351, 80443), (2123, 51191), (5467, 19879), (7313, 14861), (7931, 13703)]