343871129

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 416317440

約数和(自身を除く): 72446311

約数列:

[1, 7, 43, 47, 109, 223, 301, 329, 763, 1561, 2021, 4687, 5123, 9589, 10481, 14147, 24307, 32809, 35861, 67123, 73367, 170149, 220289, 450683, 1045201, 1142429, 1542023, 3154781, 7316407, 7997003, 49124447, 343871129]

約数ペア:

[(1, 343871129), (7, 49124447), (43, 7997003), (47, 7316407), (109, 3154781), (223, 1542023), (301, 1142429), (329, 1045201), (763, 450683), (1561, 220289), (2021, 170149), (4687, 73367), (5123, 67123), (9589, 35861), (10481, 32809), (14147, 24307)]