16591329

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 24915072

約数和(自身を除く): 8323743

約数列:

[1, 3, 9, 47, 61, 141, 183, 423, 549, 643, 1929, 2867, 5787, 8601, 25803, 30221, 39223, 90663, 117669, 271989, 353007, 1843481, 5530443, 16591329]

約数ペア:

[(1, 16591329), (3, 5530443), (9, 1843481), (47, 353007), (61, 271989), (141, 117669), (183, 90663), (423, 39223), (549, 30221), (643, 25803), (1929, 8601), (2867, 5787)]