258989817

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{105667}}^1$

素因数の和:105732

約数の個数: 16

約数和(自身を含む): 371951360

約数和(自身を除く): 112961543

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 105667, 317001, 2007673, 4543681, 6023019, 13631043, 86329939, 258989817]

約数ペア:

[(1, 258989817), (3, 86329939), (19, 13631043), (43, 6023019), (57, 4543681), (129, 2007673), (817, 317001), (2451, 105667)]