13132217

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 15396480

約数和(自身を除く): 2264263

約数列:

[1, 7, 89, 107, 197, 623, 749, 1379, 9523, 17533, 21079, 66661, 122731, 147553, 1876031, 13132217]

約数ペア:

[(1, 13132217), (7, 1876031), (89, 147553), (107, 122731), (197, 66661), (623, 21079), (749, 17533), (1379, 9523)]