61057507

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 77414400

約数和(自身を除く): 16356893

約数列:

[1, 7, 19, 31, 59, 133, 217, 251, 413, 589, 1121, 1757, 1829, 4123, 4769, 7781, 7847, 12803, 14809, 33383, 34751, 54467, 103663, 147839, 243257, 281371, 459079, 1034873, 1969597, 3213553, 8722501, 61057507]

約数ペア:

[(1, 61057507), (7, 8722501), (19, 3213553), (31, 1969597), (59, 1034873), (133, 459079), (217, 281371), (251, 243257), (413, 147839), (589, 103663), (1121, 54467), (1757, 34751), (1829, 33383), (4123, 14809), (4769, 12803), (7781, 7847)]