268409869

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{18787}}^1$

素因数の和:18964

約数の個数: 16

約数和(自身を含む): 332472448

約数和(自身を除く): 64062579

約数列:

[1, 7, 13, 91, 157, 1099, 2041, 14287, 18787, 131509, 244231, 1709617, 2949559, 20646913, 38344267, 268409869]

約数ペア:

[(1, 268409869), (7, 38344267), (13, 20646913), (91, 2949559), (157, 1709617), (1099, 244231), (2041, 131509), (14287, 18787)]