2013478311

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1200643}}^1$

素因数の和:1200702

約数の個数: 16

約数和(自身を含む): 2958386816

約数和(自身を除く): 944908505

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 1200643, 3601929, 15608359, 46825077, 51627649, 154882947, 671159437, 2013478311]

約数ペア:

[(1, 2013478311), (3, 671159437), (13, 154882947), (39, 51627649), (43, 46825077), (129, 15608359), (559, 3601929), (1677, 1200643)]