2912763147

素因数分解:

$3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{356563}}^1$

素因数の和:356962

約数の個数: 16

約数和(自身を含む): 4449918720

約数和(自身を除く): 1537155573

約数列:

[1, 3, 7, 21, 389, 1167, 2723, 8169, 356563, 1069689, 2495941, 7487823, 138703007, 416109021, 970921049, 2912763147]

約数ペア:

[(1, 2912763147), (3, 970921049), (7, 416109021), (21, 138703007), (389, 7487823), (1167, 2495941), (2723, 1069689), (8169, 356563)]