217067747

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{12433}}^1$

素因数の和:12542

約数の個数: 16

約数和(自身を含む): 250669440

約数和(自身を除く): 33601693

約数列:

[1, 13, 17, 79, 221, 1027, 1343, 12433, 17459, 161629, 211361, 982207, 2747693, 12768691, 16697519, 217067747]

約数ペア:

[(1, 217067747), (13, 16697519), (17, 12768691), (79, 2747693), (221, 982207), (1027, 211361), (1343, 161629), (12433, 17459)]