52681811

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 66495744

約数和(自身を除く): 13813933

約数列:

[1, 7, 13, 49, 91, 191, 433, 637, 1337, 2483, 3031, 5629, 9359, 17381, 21217, 39403, 82703, 121667, 275821, 578921, 1075139, 4052447, 7525973, 52681811]

約数ペア:

[(1, 52681811), (7, 7525973), (13, 4052447), (49, 1075139), (91, 578921), (191, 275821), (433, 121667), (637, 82703), (1337, 39403), (2483, 21217), (3031, 17381), (5629, 9359)]