16428711

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22171}}^1$

素因数の和:22206

約数の個数: 16

約数和(自身を含む): 24832640

約数和(自身を除く): 8403929

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 22171, 66513, 288223, 421249, 864669, 1263747, 5476237, 16428711]

約数ペア:

[(1, 16428711), (3, 5476237), (13, 1263747), (19, 864669), (39, 421249), (57, 288223), (247, 66513), (741, 22171)]