979057583

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 1235139840

約数和(自身を除く): 256082257

約数列:

[1, 7, 23, 43, 49, 89, 161, 227, 301, 623, 989, 1127, 1589, 2047, 2107, 3827, 4361, 5221, 6923, 9761, 11123, 14329, 20203, 26789, 36547, 48461, 68327, 88021, 100303, 141421, 187523, 224503, 255829, 464669, 478289, 616147, 868729, 989947, 1571521, 3252683, 4313029, 6081103, 11000647, 19980767, 22768781, 42567721, 139865369, 979057583]

約数ペア:

[(1, 979057583), (7, 139865369), (23, 42567721), (43, 22768781), (49, 19980767), (89, 11000647), (161, 6081103), (227, 4313029), (301, 3252683), (623, 1571521), (989, 989947), (1127, 868729), (1589, 616147), (2047, 478289), (2107, 464669), (3827, 255829), (4361, 224503), (5221, 187523), (6923, 141421), (9761, 100303), (11123, 88021), (14329, 68327), (20203, 48461), (26789, 36547)]