451788339989

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{105829}}^1$

素因数の和:106161

約数の個数: 32

約数和(自身を含む): 540982640640

約数和(自身を除く): 89194300651

約数列:

[1, 7, 31, 103, 191, 217, 721, 1337, 3193, 5921, 19673, 22351, 41447, 105829, 137711, 609863, 740803, 3280699, 4269041, 10900387, 20213339, 22964893, 76302709, 141493373, 337911997, 626613509, 2081973917, 2365383979, 4386294563, 14573817419, 64541191427, 451788339989]

約数ペア:

[(1, 451788339989), (7, 64541191427), (31, 14573817419), (103, 4386294563), (191, 2365383979), (217, 2081973917), (721, 626613509), (1337, 337911997), (3193, 141493373), (5921, 76302709), (19673, 22964893), (22351, 20213339), (41447, 10900387), (105829, 4269041), (137711, 3280699), (609863, 740803)]