16221247

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{503}}^1$

素因数の和:798

約数の個数: 16

約数和(自身を含む): 19740672

約数和(自身を除く): 3519425

約数列:

[1, 7, 17, 119, 271, 503, 1897, 3521, 4607, 8551, 32249, 59857, 136313, 954191, 2317321, 16221247]

約数ペア:

[(1, 16221247), (7, 2317321), (17, 954191), (119, 136313), (271, 59857), (503, 32249), (1897, 8551), (3521, 4607)]