47740693

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 65882880

約数和(自身を除く): 18142187

約数列:

[1, 7, 11, 13, 37, 77, 91, 143, 259, 407, 481, 1001, 1289, 2849, 3367, 5291, 9023, 14179, 16757, 37037, 47693, 99253, 117299, 184327, 333851, 524623, 620009, 1290289, 3672361, 4340063, 6820099, 47740693]

約数ペア:

[(1, 47740693), (7, 6820099), (11, 4340063), (13, 3672361), (37, 1290289), (77, 620009), (91, 524623), (143, 333851), (259, 184327), (407, 117299), (481, 99253), (1001, 47693), (1289, 37037), (2849, 16757), (3367, 14179), (5291, 9023)]