214963175791

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{189997}}^1\times {\mathrm{12433}}^1$

素因数の和:202450

約数の個数: 16

約数和(自身を含む): 264592734784

約数和(自身を除く): 49629558993

約数列:

[1, 7, 13, 91, 12433, 87031, 161629, 189997, 1131403, 1329979, 2469961, 17289727, 2362232701, 16535628907, 30709025113, 214963175791]

約数ペア:

[(1, 214963175791), (7, 30709025113), (13, 16535628907), (91, 2362232701), (12433, 17289727), (87031, 2469961), (161629, 1329979), (189997, 1131403)]