247721501

素因数分解:

${\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{641}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 266250240

約数和(自身を除く): 18528739

約数列:

[1, 17, 127, 179, 641, 2159, 3043, 10897, 22733, 81407, 114739, 386461, 1383919, 1950563, 14571853, 247721501]

約数ペア:

[(1, 247721501), (17, 14571853), (127, 1950563), (179, 1383919), (641, 386461), (2159, 114739), (3043, 81407), (10897, 22733)]