1999210811

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{15991}}^1$

素因数の和:16226

約数の個数: 16

約数和(自身を含む): 2203057920

約数和(自身を除く): 203847109

約数列:

[1, 13, 59, 163, 767, 2119, 9617, 15991, 125021, 207883, 943469, 2606533, 12265097, 33884929, 153785447, 1999210811]

約数ペア:

[(1, 1999210811), (13, 153785447), (59, 33884929), (163, 12265097), (767, 2606533), (2119, 943469), (9617, 207883), (15991, 125021)]