1397430073

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{967}}^1$

素因数の和:1513

約数の個数: 24

約数和(自身を含む): 1607050368

約数和(自身を除く): 209620295

約数列:

[1, 13, 17, 169, 221, 503, 967, 2873, 6539, 8551, 12571, 16439, 85007, 111163, 163423, 213707, 486401, 1445119, 2778191, 6323213, 8268817, 82201769, 107494621, 1397430073]

約数ペア:

[(1, 1397430073), (13, 107494621), (17, 82201769), (169, 8268817), (221, 6323213), (503, 2778191), (967, 1445119), (2873, 486401), (6539, 213707), (8551, 163423), (12571, 111163), (16439, 85007)]