161568442

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{678859}}^1$

素因数の和:678885

約数の個数: 16

約数和(自身を含む): 293267520

約数和(自身を除く): 131699078

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 678859, 1357718, 4752013, 9504026, 11540603, 23081206, 80784221, 161568442]

約数ペア:

[(1, 161568442), (2, 80784221), (7, 23081206), (14, 11540603), (17, 9504026), (34, 4752013), (119, 1357718), (238, 678859)]