1279809645

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1984201}}^1$

素因数の和:1984252

約数の個数: 16

約数和(自身を含む): 2095317312

約数和(自身を除く): 815507667

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1984201, 5952603, 9921005, 29763015, 85320643, 255961929, 426603215, 1279809645]

約数ペア:

[(1, 1279809645), (3, 426603215), (5, 255961929), (15, 85320643), (43, 29763015), (129, 9921005), (215, 5952603), (645, 1984201)]