157212783

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10103}}^1$

素因数の和:10148

約数の個数: 48

約数和(自身を含む): 294228480

約数和(自身を除く): 137015697

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 5187, 10103, 15561, 30309, 70721, 90927, 131339, 191957, 212163, 394017, 575871, 636489, 919373, 1182051, 1343699, 1727613, 2495441, 2758119, 4031097, 7486323, 8274357, 12093291, 17468087, 22458969, 52404261, 157212783]

約数ペア:

[(1, 157212783), (3, 52404261), (7, 22458969), (9, 17468087), (13, 12093291), (19, 8274357), (21, 7486323), (39, 4031097), (57, 2758119), (63, 2495441), (91, 1727613), (117, 1343699), (133, 1182051), (171, 919373), (247, 636489), (273, 575871), (399, 394017), (741, 212163), (819, 191957), (1197, 131339), (1729, 90927), (2223, 70721), (5187, 30309), (10103, 15561)]