2187786887

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{28921}}^1$

素因数の和:28991

約数の個数: 24

約数和(自身を含む): 2686969488

約数和(自身を除く): 499182601

約数列:

[1, 11, 13, 23, 143, 253, 299, 529, 3289, 5819, 6877, 28921, 75647, 318131, 375973, 665183, 4135703, 7317013, 8647379, 15299209, 95121169, 168291299, 198889717, 2187786887]

約数ペア:

[(1, 2187786887), (11, 198889717), (13, 168291299), (23, 95121169), (143, 15299209), (253, 8647379), (299, 7317013), (529, 4135703), (3289, 665183), (5819, 375973), (6877, 318131), (28921, 75647)]