81200311

素因数分解:

${\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 85456224

約数和(自身を除く): 4255913

約数列:

[1, 37, 83, 137, 193, 3071, 5069, 7141, 11371, 16019, 26441, 420727, 592703, 978317, 2194603, 81200311]

約数ペア:

[(1, 81200311), (37, 2194603), (83, 978317), (137, 592703), (193, 420727), (3071, 26441), (5069, 16019), (7141, 11371)]