8538231

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 12929728

約数和(自身を除く): 4391497

約数列:

[1, 3, 13, 37, 39, 61, 97, 111, 183, 291, 481, 793, 1261, 1443, 2257, 2379, 3589, 3783, 5917, 6771, 10767, 17751, 29341, 46657, 76921, 88023, 139971, 218929, 230763, 656787, 2846077, 8538231]

約数ペア:

[(1, 8538231), (3, 2846077), (13, 656787), (37, 230763), (39, 218929), (61, 139971), (97, 88023), (111, 76921), (183, 46657), (291, 29341), (481, 17751), (793, 10767), (1261, 6771), (1443, 5917), (2257, 3783), (2379, 3589)]