213883935

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{331603}}^1$

素因数の和:331654

約数の個数: 16

約数和(自身を含む): 350173824

約数和(自身を除く): 136289889

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 331603, 994809, 1658015, 4974045, 14258929, 42776787, 71294645, 213883935]

約数ペア:

[(1, 213883935), (3, 71294645), (5, 42776787), (15, 14258929), (43, 4974045), (129, 1658015), (215, 994809), (645, 331603)]