2546077821

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1707631}}^1$

素因数の和:1707712

約数の個数: 16

約数和(自身を含む): 3934384128

約数和(自身を除く): 1388306307

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1707631, 5122893, 11953417, 35860251, 121241801, 363725403, 848692607, 2546077821]

約数ペア:

[(1, 2546077821), (3, 848692607), (7, 363725403), (21, 121241801), (71, 35860251), (213, 11953417), (497, 5122893), (1491, 1707631)]