2140992007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{17027}}^1$

素因数の和:17139

約数の個数: 32

約数和(自身を含む): 2824740864

約数和(自身を除く): 683748857

約数列:

[1, 7, 11, 23, 71, 77, 161, 253, 497, 781, 1633, 1771, 5467, 11431, 17027, 17963, 119189, 125741, 187297, 391621, 1208917, 1311079, 2741347, 4307831, 8462419, 13298087, 27805091, 30154817, 93086609, 194635637, 305856001, 2140992007]

約数ペア:

[(1, 2140992007), (7, 305856001), (11, 194635637), (23, 93086609), (71, 30154817), (77, 27805091), (161, 13298087), (253, 8462419), (497, 4307831), (781, 2741347), (1633, 1311079), (1771, 1208917), (5467, 391621), (11431, 187297), (17027, 125741), (17963, 119189)]