121912095

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{189011}}^1$

素因数の和:189062

約数の個数: 16

約数和(自身を含む): 199596672

約数和(自身を除く): 77684577

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 189011, 567033, 945055, 2835165, 8127473, 24382419, 40637365, 121912095]

約数ペア:

[(1, 121912095), (3, 40637365), (5, 24382419), (15, 8127473), (43, 2835165), (129, 945055), (215, 567033), (645, 189011)]