21138045402

素因数分解:

$2^1\times 3^1\times {\mathrm{1427}}^1\times {\mathrm{2468821}}^1$

素因数の和:2470253

約数の個数: 16

約数和(自身を含む): 42305733792

約数和(自身を除く): 21167688390

約数列:

[1, 2, 3, 6, 1427, 2854, 4281, 8562, 2468821, 4937642, 7406463, 14812926, 3523007567, 7046015134, 10569022701, 21138045402]

約数ペア:

[(1, 21138045402), (2, 10569022701), (3, 7046015134), (6, 3523007567), (1427, 14812926), (2854, 7406463), (4281, 4937642), (8562, 2468821)]