12472887

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4273}}^1$

素因数の和:4422

約数の個数: 16

約数和(自身を含む): 19147520

約数和(自身を除く): 6674633

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 4273, 12819, 29911, 89733, 593947, 1781841, 4157629, 12472887]

約数ペア:

[(1, 12472887), (3, 4157629), (7, 1781841), (21, 593947), (139, 89733), (417, 29911), (973, 12819), (2919, 4273)]