81720343357

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{961993}}^1$

素因数の和:962292

約数の個数: 16

約数和(自身を含む): 91427909760

約数和(自身を除く): 9707566403

約数列:

[1, 17, 19, 263, 323, 4471, 4997, 84949, 961993, 16353881, 18277867, 253004159, 310723739, 4301070703, 4807079021, 81720343357]

約数ペア:

[(1, 81720343357), (17, 4807079021), (19, 4301070703), (263, 310723739), (323, 253004159), (4471, 18277867), (4997, 16353881), (84949, 961993)]