561397823

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{57163}}^1$

素因数の和:57254

約数の個数: 16

約数和(自身を含む): 680480256

約数和(自身を除く): 119082433

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9821, 57163, 400141, 1314749, 3486943, 9203243, 24408601, 80199689, 561397823]

約数ペア:

[(1, 561397823), (7, 80199689), (23, 24408601), (61, 9203243), (161, 3486943), (427, 1314749), (1403, 400141), (9821, 57163)]