157042809

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11927}}^1$

素因数の和:11970

約数の個数: 48

約数和(自身を含む): 297722880

約数和(自身を除く): 140680071

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1463, 1881, 4389, 11927, 13167, 35781, 83489, 107343, 131197, 226613, 250467, 393591, 679839, 751401, 918379, 1180773, 1586291, 2039517, 2492743, 2755137, 4758873, 7478229, 8265411, 14276619, 17449201, 22434687, 52347603, 157042809]

約数ペア:

[(1, 157042809), (3, 52347603), (7, 22434687), (9, 17449201), (11, 14276619), (19, 8265411), (21, 7478229), (33, 4758873), (57, 2755137), (63, 2492743), (77, 2039517), (99, 1586291), (133, 1180773), (171, 918379), (209, 751401), (231, 679839), (399, 393591), (627, 250467), (693, 226613), (1197, 131197), (1463, 107343), (1881, 83489), (4389, 35781), (11927, 13167)]