156977172807

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2347}}^1\times {\mathrm{244997}}^1$

素因数の和:247367

約数の個数: 32

約数和(自身を含む): 257714376192

約数和(自身を除く): 100737203385

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 2347, 7041, 16429, 30511, 49287, 91533, 213577, 244997, 640731, 734991, 1714979, 3184961, 5144937, 9554883, 22294727, 66884181, 575007959, 1725023877, 4025055713, 7475103467, 12075167139, 22425310401, 52325724269, 156977172807]

約数ペア:

[(1, 156977172807), (3, 52325724269), (7, 22425310401), (13, 12075167139), (21, 7475103467), (39, 4025055713), (91, 1725023877), (273, 575007959), (2347, 66884181), (7041, 22294727), (16429, 9554883), (30511, 5144937), (49287, 3184961), (91533, 1714979), (213577, 734991), (244997, 640731)]