199777011

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9619}}^1$

素因数の和:9695

約数の個数: 32

約数和(自身を含む): 325079040

約数和(自身を除く): 125302029

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 903, 989, 2967, 6923, 9619, 20769, 28857, 67333, 201999, 221237, 413617, 663711, 1240851, 1548659, 2895319, 4645977, 8685957, 9513191, 28539573, 66592337, 199777011]

約数ペア:

[(1, 199777011), (3, 66592337), (7, 28539573), (21, 9513191), (23, 8685957), (43, 4645977), (69, 2895319), (129, 1548659), (161, 1240851), (301, 663711), (483, 413617), (903, 221237), (989, 201999), (2967, 67333), (6923, 28857), (9619, 20769)]