68649371

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1741}}^1$

素因数の和:1922

約数の個数: 16

約数和(自身を含む): 80940288

約数和(自身を除く): 12290917

約数列:

[1, 7, 43, 131, 301, 917, 1741, 5633, 12187, 39431, 74863, 228071, 524041, 1596497, 9807053, 68649371]

約数ペア:

[(1, 68649371), (7, 9807053), (43, 1596497), (131, 524041), (301, 228071), (917, 74863), (1741, 39431), (5633, 12187)]