21080583034

素因数分解:

$2^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{2386301}}^1$

素因数の和:2386941

約数の個数: 16

約数和(自身を含む): 36195428736

約数和(自身を除く): 15114845702

約数列:

[1, 2, 7, 14, 631, 1262, 4417, 8834, 2386301, 4772602, 16704107, 33408214, 1505755931, 3011511862, 10540291517, 21080583034]

約数ペア:

[(1, 21080583034), (2, 10540291517), (7, 3011511862), (14, 1505755931), (631, 33408214), (1262, 16704107), (4417, 4772602), (8834, 2386301)]