61891151

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{9901}}^1$

素因数の和:9974

約数の個数: 16

約数和(自身を含む): 76047360

約数和(自身を除く): 14156209

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 9901, 69307, 188119, 465347, 1316833, 3257429, 8841593, 61891151]

約数ペア:

[(1, 61891151), (7, 8841593), (19, 3257429), (47, 1316833), (133, 465347), (329, 188119), (893, 69307), (6251, 9901)]