1259897721

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{5521}}^1$

素因数の和:5657

約数の個数: 32

約数和(自身を含む): 1807681920

約数和(自身を除く): 547784199

約数列:

[1, 3, 29, 43, 61, 87, 129, 183, 1247, 1769, 2623, 3741, 5307, 5521, 7869, 16563, 76067, 160109, 228201, 237403, 336781, 480327, 712209, 1010343, 6884687, 9766649, 14481583, 20654061, 29299947, 43444749, 419965907, 1259897721]

約数ペア:

[(1, 1259897721), (3, 419965907), (29, 43444749), (43, 29299947), (61, 20654061), (87, 14481583), (129, 9766649), (183, 6884687), (1247, 1010343), (1769, 712209), (2623, 480327), (3741, 336781), (5307, 237403), (5521, 228201), (7869, 160109), (16563, 76067)]