722057

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 16

約数和(自身を含む): 892800

約数和(自身を除く): 170743

約数列:

[1, 7, 19, 61, 89, 133, 427, 623, 1159, 1691, 5429, 8113, 11837, 38003, 103151, 722057]

約数ペア:

[(1, 722057), (7, 103151), (19, 38003), (61, 11837), (89, 8113), (133, 5429), (427, 1691), (623, 1159)]