2745743

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 3724416

約数和(自身を除く): 978673

約数列:

[1, 7, 11, 13, 77, 91, 143, 169, 211, 1001, 1183, 1477, 1859, 2321, 2743, 13013, 16247, 19201, 30173, 35659, 211211, 249613, 392249, 2745743]

約数ペア:

[(1, 2745743), (7, 392249), (11, 249613), (13, 211211), (77, 35659), (91, 30173), (143, 19201), (169, 16247), (211, 13013), (1001, 2743), (1183, 2321), (1477, 1859)]