2604159

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 4025840

約数和(自身を除く): 1421681

約数列:

[1, 3, 9, 19, 57, 97, 157, 171, 291, 471, 873, 1413, 1843, 2983, 5529, 8949, 15229, 16587, 26847, 45687, 137061, 289351, 868053, 2604159]

約数ペア:

[(1, 2604159), (3, 868053), (9, 289351), (19, 137061), (57, 45687), (97, 26847), (157, 16587), (171, 15229), (291, 8949), (471, 5529), (873, 2983), (1413, 1843)]