128865954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3068237}}^1$

素因数の和:3068249

約数の個数: 16

約数和(自身を含む): 294550848

約数和(自身を除く): 165684894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3068237, 6136474, 9204711, 18409422, 21477659, 42955318, 64432977, 128865954]

約数ペア:

[(1, 128865954), (2, 64432977), (3, 42955318), (6, 21477659), (7, 18409422), (14, 9204711), (21, 6136474), (42, 3068237)]