2105768197

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{353}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 2415038976

約数和(自身を除く): 309270779

約数列:

[1, 13, 23, 71, 281, 299, 353, 923, 1633, 3653, 4589, 6463, 8119, 19951, 21229, 25063, 84019, 99193, 105547, 259363, 325819, 458873, 576449, 1289509, 2281439, 5965349, 7042703, 7493837, 29658707, 91555139, 161982169, 2105768197]

約数ペア:

[(1, 2105768197), (13, 161982169), (23, 91555139), (71, 29658707), (281, 7493837), (299, 7042703), (353, 5965349), (923, 2281439), (1633, 1289509), (3653, 576449), (4589, 458873), (6463, 325819), (8119, 259363), (19951, 105547), (21229, 99193), (25063, 84019)]