128599527

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{383}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 200540160

約数和(自身を除く): 71940633

約数列:

[1, 3, 7, 21, 59, 177, 271, 383, 413, 813, 1149, 1239, 1897, 2681, 5691, 8043, 15989, 22597, 47967, 67791, 103793, 111923, 158179, 311379, 335769, 474537, 726551, 2179653, 6123787, 18371361, 42866509, 128599527]

約数ペア:

[(1, 128599527), (3, 42866509), (7, 18371361), (21, 6123787), (59, 2179653), (177, 726551), (271, 474537), (383, 335769), (413, 311379), (813, 158179), (1149, 111923), (1239, 103793), (1897, 67791), (2681, 47967), (5691, 22597), (8043, 15989)]