8708139937

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{1381}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 10342047744

約数和(自身を除く): 1633907807

約数列:

[1, 7, 41, 127, 173, 287, 889, 1211, 1381, 5207, 7093, 9667, 21971, 36449, 49651, 56621, 153797, 175387, 238913, 396347, 900811, 1227709, 1672391, 6305677, 7190867, 9795433, 30341951, 50336069, 68568031, 212393657, 1244019991, 8708139937]

約数ペア:

[(1, 8708139937), (7, 1244019991), (41, 212393657), (127, 68568031), (173, 50336069), (287, 30341951), (889, 9795433), (1211, 7190867), (1381, 6305677), (5207, 1672391), (7093, 1227709), (9667, 900811), (21971, 396347), (36449, 238913), (49651, 175387), (56621, 153797)]