12612903

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2801}}^1$

素因数の和:2902

約数の個数: 16

約数和(自身を含む): 17932800

約数和(自身を除く): 5319897

約数列:

[1, 3, 19, 57, 79, 237, 1501, 2801, 4503, 8403, 53219, 159657, 221279, 663837, 4204301, 12612903]

約数ペア:

[(1, 12612903), (3, 4204301), (19, 663837), (57, 221279), (79, 159657), (237, 53219), (1501, 8403), (2801, 4503)]