223569489

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16811}}^1$

素因数の和:16869

約数の個数: 32

約数和(自身を含む): 361525248

約数和(自身を除く): 137955759

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 341, 403, 429, 1023, 1209, 4433, 13299, 16811, 50433, 184921, 218543, 521141, 554763, 655629, 1563423, 2403973, 5732551, 6774833, 7211919, 17197653, 20324499, 74523163, 223569489]

約数ペア:

[(1, 223569489), (3, 74523163), (11, 20324499), (13, 17197653), (31, 7211919), (33, 6774833), (39, 5732551), (93, 2403973), (143, 1563423), (341, 655629), (403, 554763), (429, 521141), (1023, 218543), (1209, 184921), (4433, 50433), (13299, 16811)]