12856011

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 20951040

約数和(自身を除く): 8095029

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 161, 301, 483, 619, 903, 989, 1857, 2967, 4333, 6923, 12999, 14237, 20769, 26617, 42711, 79851, 99659, 186319, 298977, 558957, 612191, 1836573, 4285337, 12856011]

約数ペア:

[(1, 12856011), (3, 4285337), (7, 1836573), (21, 612191), (23, 558957), (43, 298977), (69, 186319), (129, 99659), (161, 79851), (301, 42711), (483, 26617), (619, 20769), (903, 14237), (989, 12999), (1857, 6923), (2967, 4333)]