153787249

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{5857}}^1$

素因数の和:5917

約数の個数: 24

約数和(自身を含む): 199453184

約数和(自身を除く): 45665935

約数列:

[1, 7, 11, 31, 77, 121, 217, 341, 847, 2387, 3751, 5857, 26257, 40999, 64427, 181567, 450989, 708697, 1270969, 1997237, 4960879, 13980659, 21969607, 153787249]

約数ペア:

[(1, 153787249), (7, 21969607), (11, 13980659), (31, 4960879), (77, 1997237), (121, 1270969), (217, 708697), (341, 450989), (847, 181567), (2387, 64427), (3751, 40999), (5857, 26257)]