17817961931

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{214063}}^1$

素因数の和:214151

約数の個数: 32

約数和(自身を含む): 23673765888

約数和(自身を除く): 5855803957

約数列:

[1, 7, 11, 23, 47, 77, 161, 253, 329, 517, 1081, 1771, 3619, 7567, 11891, 83237, 214063, 1498441, 2354693, 4923449, 10060961, 16482851, 34464143, 54157939, 70426727, 110670571, 231402103, 379105573, 774693997, 1619814721, 2545423133, 17817961931]

約数ペア:

[(1, 17817961931), (7, 2545423133), (11, 1619814721), (23, 774693997), (47, 379105573), (77, 231402103), (161, 110670571), (253, 70426727), (329, 54157939), (517, 34464143), (1081, 16482851), (1771, 10060961), (3619, 4923449), (7567, 2354693), (11891, 1498441), (83237, 214063)]