157216983

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 276037632

約数和(自身を除く): 118820649

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 127, 161, 231, 233, 253, 381, 483, 699, 759, 889, 1397, 1631, 1771, 2563, 2667, 2921, 4191, 4893, 5313, 5359, 7689, 8763, 9779, 16077, 17941, 20447, 29337, 29591, 32131, 37513, 53823, 58949, 61341, 88773, 96393, 112539, 176847, 207137, 224917, 325501, 412643, 621411, 674751, 680593, 976503, 1237929, 2041779, 2278507, 4764151, 6835521, 7486523, 14292453, 22459569, 52405661, 157216983]

約数ペア:

[(1, 157216983), (3, 52405661), (7, 22459569), (11, 14292453), (21, 7486523), (23, 6835521), (33, 4764151), (69, 2278507), (77, 2041779), (127, 1237929), (161, 976503), (231, 680593), (233, 674751), (253, 621411), (381, 412643), (483, 325501), (699, 224917), (759, 207137), (889, 176847), (1397, 112539), (1631, 96393), (1771, 88773), (2563, 61341), (2667, 58949), (2921, 53823), (4191, 37513), (4893, 32131), (5313, 29591), (5359, 29337), (7689, 20447), (8763, 17941), (9779, 16077)]