268740563

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{48413}}^1$

素因数の和:48494

約数の個数: 16

約数和(自身を含む): 336186816

約数和(自身を除く): 67446253

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 48413, 338891, 629369, 2953193, 4405583, 20672351, 38391509, 268740563]

約数ペア:

[(1, 268740563), (7, 38391509), (13, 20672351), (61, 4405583), (91, 2953193), (427, 629369), (793, 338891), (5551, 48413)]