140747131

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{11483}}^1$

素因数の和:11610

約数の個数: 16

約数和(自身を含む): 171984384

約数和(自身を除く): 31237253

約数列:

[1, 7, 17, 103, 119, 721, 1751, 11483, 12257, 80381, 195211, 1182749, 1366477, 8279243, 20106733, 140747131]

約数ペア:

[(1, 140747131), (7, 20106733), (17, 8279243), (103, 1366477), (119, 1182749), (721, 195211), (1751, 80381), (11483, 12257)]