2137492749

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{2381}}^1$

素因数の和:2626

約数の個数: 48

約数和(自身を含む): 3441056256

約数和(自身を除く): 1303563507

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 197, 217, 591, 651, 1379, 1519, 2381, 4137, 4557, 6107, 7143, 9653, 16667, 18321, 28959, 42749, 50001, 73811, 116669, 128247, 221433, 299243, 350007, 469057, 516677, 897729, 1407171, 1550031, 3283399, 3616739, 9850197, 10850217, 14540767, 22983793, 43622301, 68951379, 101785369, 305356107, 712497583, 2137492749]

約数ペア:

[(1, 2137492749), (3, 712497583), (7, 305356107), (21, 101785369), (31, 68951379), (49, 43622301), (93, 22983793), (147, 14540767), (197, 10850217), (217, 9850197), (591, 3616739), (651, 3283399), (1379, 1550031), (1519, 1407171), (2381, 897729), (4137, 516677), (4557, 469057), (6107, 350007), (7143, 299243), (9653, 221433), (16667, 128247), (18321, 116669), (28959, 73811), (42749, 50001)]