128297519

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41941}}^1$

素因数の和:41990

約数の個数: 16

約数和(自身を含む): 161057280

約数和(自身を除く): 32759761

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 41941, 293587, 796879, 964643, 5578153, 6752501, 18328217, 128297519]

約数ペア:

[(1, 128297519), (7, 18328217), (19, 6752501), (23, 5578153), (133, 964643), (161, 796879), (437, 293587), (3059, 41941)]