243335399

素因数分解:

${\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 270081408

約数和(自身を除く): 26746009

約数列:

[1, 17, 31, 157, 173, 289, 527, 2669, 2941, 4867, 5363, 8959, 27161, 45373, 49997, 82739, 91171, 461737, 841991, 1406563, 1549907, 7849529, 14313847, 243335399]

約数ペア:

[(1, 243335399), (17, 14313847), (31, 7849529), (157, 1549907), (173, 1406563), (289, 841991), (527, 461737), (2669, 91171), (2941, 82739), (4867, 49997), (5363, 45373), (8959, 27161)]