1402339281

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{307733}}^1$

素因数の和:307781

約数の個数: 24

約数和(自身を含む): 2245227264

約数和(自身を除く): 842887983

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 307733, 923199, 2154131, 6462393, 9539723, 15078917, 28619169, 45236751, 66778061, 200334183, 467446427, 1402339281]

約数ペア:

[(1, 1402339281), (3, 467446427), (7, 200334183), (21, 66778061), (31, 45236751), (49, 28619169), (93, 15078917), (147, 9539723), (217, 6462393), (651, 2154131), (1519, 923199), (4557, 307733)]