8142043

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:834

約数の個数: 16

約数和(自身を含む): 10112256

約数和(自身を除く): 1970213

約数列:

[1, 7, 13, 91, 131, 683, 917, 1703, 4781, 8879, 11921, 62153, 89473, 626311, 1163149, 8142043]

約数ペア:

[(1, 8142043), (7, 1163149), (13, 626311), (91, 89473), (131, 62153), (683, 11921), (917, 8879), (1703, 4781)]