2912220987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{14813}}^1$

素因数の和:14971

約数の個数: 24

約数和(自身を含む): 4241662992

約数和(自身を除く): 1329442005

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 5041, 14813, 15123, 44439, 65533, 192569, 196599, 577707, 1051723, 3155169, 13672399, 41017197, 74672333, 224016999, 970740329, 2912220987]

約数ペア:

[(1, 2912220987), (3, 970740329), (13, 224016999), (39, 74672333), (71, 41017197), (213, 13672399), (923, 3155169), (2769, 1051723), (5041, 577707), (14813, 196599), (15123, 192569), (44439, 65533)]