161778243

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{158141}}^1$

素因数の和:158186

約数の個数: 16

約数和(自身を含む): 242906112

約数和(自身を除く): 81127869

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 158141, 474423, 1739551, 4902371, 5218653, 14707113, 53926081, 161778243]

約数ペア:

[(1, 161778243), (3, 53926081), (11, 14707113), (31, 5218653), (33, 4902371), (93, 1739551), (341, 474423), (1023, 158141)]