68973527

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1300

約数の個数: 20

約数和(自身を含む): 84030000

約数和(自身を除く): 15056473

約数列:

[1, 7, 23, 49, 161, 343, 1127, 1249, 2401, 7889, 8743, 28727, 55223, 61201, 201089, 428407, 1407623, 2998849, 9853361, 68973527]

約数ペア:

[(1, 68973527), (7, 9853361), (23, 2998849), (49, 1407623), (161, 428407), (343, 201089), (1127, 61201), (1249, 55223), (2401, 28727), (7889, 8743)]