56717297

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 72576000

約数和(自身を除く): 15858703

約数列:

[1, 7, 13, 47, 89, 91, 149, 329, 611, 623, 1043, 1157, 1937, 4183, 4277, 7003, 8099, 13261, 13559, 29281, 49021, 54379, 91039, 92827, 172393, 380653, 623267, 637273, 1206751, 4362869, 8102471, 56717297]

約数ペア:

[(1, 56717297), (7, 8102471), (13, 4362869), (47, 1206751), (89, 637273), (91, 623267), (149, 380653), (329, 172393), (611, 92827), (623, 91039), (1043, 54379), (1157, 49021), (1937, 29281), (4183, 13559), (4277, 13261), (7003, 8099)]