42980539

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 54853632

約数和(自身を除く): 11873093

約数列:

[1, 7, 17, 31, 61, 119, 191, 217, 427, 527, 1037, 1337, 1891, 3247, 3689, 5921, 7259, 11651, 13237, 22729, 32147, 41447, 81557, 100657, 198067, 225029, 361181, 704599, 1386469, 2528267, 6140077, 42980539]

約数ペア:

[(1, 42980539), (7, 6140077), (17, 2528267), (31, 1386469), (61, 704599), (119, 361181), (191, 225029), (217, 198067), (427, 100657), (527, 81557), (1037, 41447), (1337, 32147), (1891, 22729), (3247, 13237), (3689, 11651), (5921, 7259)]