157212153

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{108497}}^1$

素因数の和:108533

約数の個数: 24

約数和(自身を含む): 270811008

約数和(自身を除く): 113598855

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 108497, 325491, 759479, 976473, 2278437, 2495431, 6835311, 7486293, 17468017, 22458879, 52404051, 157212153]

約数ペア:

[(1, 157212153), (3, 52404051), (7, 22458879), (9, 17468017), (21, 7486293), (23, 6835311), (63, 2495431), (69, 2278437), (161, 976473), (207, 759479), (483, 325491), (1449, 108497)]