2149204821

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{156659}}^1$

素因数の和:156948

約数の個数: 16

約数和(自身を含む): 3045470400

約数和(自身を除く): 896265579

約数列:

[1, 3, 17, 51, 269, 807, 4573, 13719, 156659, 469977, 2663203, 7989609, 42141271, 126423813, 716401607, 2149204821]

約数ペア:

[(1, 2149204821), (3, 716401607), (17, 126423813), (51, 42141271), (269, 7989609), (807, 2663203), (4573, 469977), (13719, 156659)]