993788159

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{91771}}^1$

素因数の和:91815

約数の個数: 24

約数和(自身を含む): 1318213008

約数和(自身を除く): 324424849

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 10829, 91771, 642397, 1193023, 1560107, 4496779, 8351161, 10920749, 20281391, 58458127, 76445243, 141969737, 993788159]

約数ペア:

[(1, 993788159), (7, 141969737), (13, 76445243), (17, 58458127), (49, 20281391), (91, 10920749), (119, 8351161), (221, 4496779), (637, 1560107), (833, 1193023), (1547, 642397), (10829, 91771)]