71216999

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1447}}^1$

素因数の和:1622

約数の個数: 16

約数和(自身を含む): 83404800

約数和(自身を除く): 12187801

約数列:

[1, 7, 79, 89, 553, 623, 1447, 7031, 10129, 49217, 114313, 128783, 800191, 901481, 10173857, 71216999]

約数ペア:

[(1, 71216999), (7, 10173857), (79, 901481), (89, 800191), (553, 128783), (623, 114313), (1447, 49217), (7031, 10129)]