1978644227

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{2273}}^1\times {\mathrm{3361}}^1$

素因数の和:5678

約数の個数: 16

約数和(自身を含む): 2324137152

約数和(自身を除く): 345492925

約数列:

[1, 7, 37, 259, 2273, 3361, 15911, 23527, 84101, 124357, 588707, 870499, 7639553, 53476871, 282663461, 1978644227]

約数ペア:

[(1, 1978644227), (7, 282663461), (37, 53476871), (259, 7639553), (2273, 870499), (3361, 588707), (15911, 124357), (23527, 84101)]