201728891

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{36341}}^1$

素因数の和:36422

約数の個数: 16

約数和(自身を含む): 252358848

約数和(自身を除く): 50629957

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 36341, 254387, 472433, 2216801, 3307031, 15517607, 28818413, 201728891]

約数ペア:

[(1, 201728891), (7, 28818413), (13, 15517607), (61, 3307031), (91, 2216801), (427, 472433), (793, 254387), (5551, 36341)]