21000503454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4451}}^1\times {\mathrm{112337}}^1$

素因数の和:116800

約数の個数: 32

約数和(自身を含む): 48012362496

約数和(自身を除く): 27011859042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4451, 8902, 13353, 26706, 31157, 62314, 93471, 112337, 186942, 224674, 337011, 674022, 786359, 1572718, 2359077, 4718154, 500011987, 1000023974, 1500035961, 3000071922, 3500083909, 7000167818, 10500251727, 21000503454]

約数ペア:

[(1, 21000503454), (2, 10500251727), (3, 7000167818), (6, 3500083909), (7, 3000071922), (14, 1500035961), (21, 1000023974), (42, 500011987), (4451, 4718154), (8902, 2359077), (13353, 1572718), (26706, 786359), (31157, 674022), (62314, 337011), (93471, 224674), (112337, 186942)]