155117220517

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1071703}}^1$

素因数の和:1071793

約数の個数: 32

約数和(自身を含む): 197536481280

約数和(自身を除く): 42419260763

約数列:

[1, 7, 23, 29, 31, 161, 203, 217, 667, 713, 899, 4669, 4991, 6293, 20677, 144739, 1071703, 7501921, 24649169, 31079387, 33222793, 172544183, 217555709, 232559551, 714825901, 764124239, 963460997, 5003781307, 5348869673, 6744226979, 22159602931, 155117220517]

約数ペア:

[(1, 155117220517), (7, 22159602931), (23, 6744226979), (29, 5348869673), (31, 5003781307), (161, 963460997), (203, 764124239), (217, 714825901), (667, 232559551), (713, 217555709), (899, 172544183), (4669, 33222793), (4991, 31079387), (6293, 24649169), (20677, 7501921), (144739, 1071703)]