12875009

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 15467520

約数和(自身を除く): 2592511

約数列:

[1, 7, 23, 161, 211, 379, 1477, 2653, 4853, 8717, 33971, 61019, 79969, 559783, 1839287, 12875009]

約数ペア:

[(1, 12875009), (7, 1839287), (23, 559783), (161, 79969), (211, 61019), (379, 33971), (1477, 8717), (2653, 4853)]