157082177

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{1229}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 195422400

約数和(自身を除く): 38340223

約数列:

[1, 7, 19, 31, 133, 217, 589, 961, 1229, 4123, 6727, 8603, 18259, 23351, 38099, 127813, 163457, 266693, 723881, 1181069, 5067167, 8267483, 22440311, 157082177]

約数ペア:

[(1, 157082177), (7, 22440311), (19, 8267483), (31, 5067167), (133, 1181069), (217, 723881), (589, 266693), (961, 163457), (1229, 127813), (4123, 38099), (6727, 23351), (8603, 18259)]