2166507903

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{787}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 3430863744

約数和(自身を除く): 1264355841

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 307, 427, 787, 921, 1281, 2149, 2361, 2989, 5509, 6447, 8967, 15043, 16527, 18727, 38563, 45129, 48007, 56181, 115689, 131089, 144021, 241609, 336049, 393267, 724827, 917623, 1008147, 1691263, 2352343, 2752869, 5073789, 7057029, 11838841, 14738149, 35516523, 44214447, 103167043, 309501129, 722169301, 2166507903]

約数ペア:

[(1, 2166507903), (3, 722169301), (7, 309501129), (21, 103167043), (49, 44214447), (61, 35516523), (147, 14738149), (183, 11838841), (307, 7057029), (427, 5073789), (787, 2752869), (921, 2352343), (1281, 1691263), (2149, 1008147), (2361, 917623), (2989, 724827), (5509, 393267), (6447, 336049), (8967, 241609), (15043, 144021), (16527, 131089), (18727, 115689), (38563, 56181), (45129, 48007)]