331426155

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{513839}}^1$

素因数の和:513890

約数の個数: 16

約数和(自身を含む): 542615040

約数和(自身を除く): 211188885

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 513839, 1541517, 2569195, 7707585, 22095077, 66285231, 110475385, 331426155]

約数ペア:

[(1, 331426155), (3, 110475385), (5, 66285231), (15, 22095077), (43, 7707585), (129, 2569195), (215, 1541517), (645, 513839)]