128567406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1947991}}^1$

素因数の和:1948007

約数の個数: 16

約数和(自身を含む): 280510848

約数和(自身を除く): 151943442

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1947991, 3895982, 5843973, 11687946, 21427901, 42855802, 64283703, 128567406]

約数ペア:

[(1, 128567406), (2, 64283703), (3, 42855802), (6, 21427901), (11, 11687946), (22, 5843973), (33, 3895982), (66, 1947991)]