221074717129

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{6163}}^1\times {\mathrm{4547}}^1$

素因数の和:10754

約数の個数: 32

約数和(自身を含む): 269125171200

約数和(自身を除く): 48050454071

約数列:

[1, 7, 23, 49, 161, 343, 1127, 4547, 6163, 7889, 31829, 43141, 104581, 141749, 222803, 301987, 732067, 992243, 1559621, 2113909, 5124469, 6945701, 28023161, 35871283, 48619907, 196162127, 644532703, 1373134889, 4511728921, 9611944223, 31582102447, 221074717129]

約数ペア:

[(1, 221074717129), (7, 31582102447), (23, 9611944223), (49, 4511728921), (161, 1373134889), (343, 644532703), (1127, 196162127), (4547, 48619907), (6163, 35871283), (7889, 28023161), (31829, 6945701), (43141, 5124469), (104581, 2113909), (141749, 1559621), (222803, 992243), (301987, 732067)]