197253427

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{9781}}^1$

素因数の和:9898

約数の個数: 16

約数和(自身を含む): 234141952

約数和(自身を除く): 36888525

約数列:

[1, 7, 43, 67, 301, 469, 2881, 9781, 20167, 68467, 420583, 655327, 2944081, 4587289, 28179061, 197253427]

約数ペア:

[(1, 197253427), (7, 28179061), (43, 4587289), (67, 2944081), (301, 655327), (469, 420583), (2881, 68467), (9781, 20167)]