13222517

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 16930368

約数和(自身を除く): 3707851

約数列:

[1, 7, 11, 67, 77, 121, 233, 469, 737, 847, 1631, 2563, 5159, 8107, 15611, 17941, 28193, 56749, 109277, 171721, 197351, 1202047, 1888931, 13222517]

約数ペア:

[(1, 13222517), (7, 1888931), (11, 1202047), (67, 197351), (77, 171721), (121, 109277), (233, 56749), (469, 28193), (737, 17941), (847, 15611), (1631, 8107), (2563, 5159)]