15402849

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 25850880

約数和(自身を除く): 10448031

約数列:

[1, 3, 7, 11, 21, 33, 77, 131, 231, 393, 509, 917, 1441, 1527, 2751, 3563, 4323, 5599, 10087, 10689, 16797, 30261, 39193, 66679, 117579, 200037, 466753, 733469, 1400259, 2200407, 5134283, 15402849]

約数ペア:

[(1, 15402849), (3, 5134283), (7, 2200407), (11, 1400259), (21, 733469), (33, 466753), (77, 200037), (131, 117579), (231, 66679), (393, 39193), (509, 30261), (917, 16797), (1441, 10689), (1527, 10087), (2751, 5599), (3563, 4323)]