2011131363

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{78803}}^1$

素因数の和:79034

約数の個数: 16

約数和(自身を含む): 2753726976

約数和(自身を除く): 742595613

約数列:

[1, 3, 47, 141, 181, 543, 8507, 25521, 78803, 236409, 3703741, 11111223, 14263343, 42790029, 670377121, 2011131363]

約数ペア:

[(1, 2011131363), (3, 670377121), (47, 42790029), (141, 14263343), (181, 11111223), (543, 3703741), (8507, 236409), (25521, 78803)]