2109698591

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{3853}}^1$

素因数の和:4431

約数の個数: 32

約数和(自身を含む): 2838517248

約数和(自身を除く): 728818657

約数列:

[1, 7, 11, 13, 77, 91, 143, 547, 1001, 3829, 3853, 6017, 7111, 26971, 42119, 42383, 49777, 50089, 78221, 296681, 350623, 547547, 550979, 2107591, 3856853, 14753137, 23183501, 27398683, 162284507, 191790781, 301385513, 2109698591]

約数ペア:

[(1, 2109698591), (7, 301385513), (11, 191790781), (13, 162284507), (77, 27398683), (91, 23183501), (143, 14753137), (547, 3856853), (1001, 2107591), (3829, 550979), (3853, 547547), (6017, 350623), (7111, 296681), (26971, 78221), (42119, 50089), (42383, 49777)]