207281543

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 256819200

約数和(自身を除く): 49537657

約数列:

[1, 7, 23, 43, 79, 161, 301, 379, 553, 989, 1817, 2653, 3397, 6923, 8717, 12719, 16297, 23779, 29941, 61019, 78131, 114079, 209587, 374831, 546917, 688643, 1287463, 2623817, 4820501, 9012241, 29611649, 207281543]

約数ペア:

[(1, 207281543), (7, 29611649), (23, 9012241), (43, 4820501), (79, 2623817), (161, 1287463), (301, 688643), (379, 546917), (553, 374831), (989, 209587), (1817, 114079), (2653, 78131), (3397, 61019), (6923, 29941), (8717, 23779), (12719, 16297)]