2116728019

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 2715863040

約数和(自身を除く): 599135021

約数列:

[1, 7, 23, 31, 43, 49, 161, 217, 301, 713, 989, 1127, 1333, 1409, 1519, 2107, 4991, 6923, 9331, 9863, 30659, 32407, 34937, 43679, 48461, 60587, 65317, 69041, 214613, 226849, 305753, 424109, 1004617, 1393501, 1502291, 1587943, 1878197, 2140271, 2968763, 7032319, 9754507, 13147379, 43198531, 49226233, 68281549, 92031653, 302389717, 2116728019]

約数ペア:

[(1, 2116728019), (7, 302389717), (23, 92031653), (31, 68281549), (43, 49226233), (49, 43198531), (161, 13147379), (217, 9754507), (301, 7032319), (713, 2968763), (989, 2140271), (1127, 1878197), (1333, 1587943), (1409, 1502291), (1519, 1393501), (2107, 1004617), (4991, 424109), (6923, 305753), (9331, 226849), (9863, 214613), (30659, 69041), (32407, 65317), (34937, 60587), (43679, 48461)]