52218257

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 68328960

約数和(自身を除く): 16110703

約数列:

[1, 7, 13, 23, 61, 91, 161, 299, 409, 427, 793, 1403, 2093, 2863, 5317, 5551, 9407, 9821, 18239, 24949, 37219, 65849, 122291, 127673, 174643, 324337, 573827, 856037, 2270359, 4016789, 7459751, 52218257]

約数ペア:

[(1, 52218257), (7, 7459751), (13, 4016789), (23, 2270359), (61, 856037), (91, 573827), (161, 324337), (299, 174643), (409, 127673), (427, 122291), (793, 65849), (1403, 37219), (2093, 24949), (2863, 18239), (5317, 9821), (5551, 9407)]