23740717

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 32788224

約数和(自身を除く): 9047507

約数列:

[1, 7, 11, 13, 37, 77, 91, 143, 259, 407, 481, 641, 1001, 2849, 3367, 4487, 5291, 7051, 8333, 23717, 37037, 49357, 58331, 91663, 166019, 260887, 308321, 641641, 1826209, 2158247, 3391531, 23740717]

約数ペア:

[(1, 23740717), (7, 3391531), (11, 2158247), (13, 1826209), (37, 641641), (77, 308321), (91, 260887), (143, 166019), (259, 91663), (407, 58331), (481, 49357), (641, 37037), (1001, 23717), (2849, 8333), (3367, 7051), (4487, 5291)]