1880450033

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1\times {\mathrm{373}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 2369233152

約数和(自身を除く): 488783119

約数列:

[1, 7, 11, 77, 233, 281, 373, 1631, 1967, 2563, 2611, 3091, 4103, 17941, 21637, 28721, 65473, 86909, 104813, 458311, 608363, 720203, 733691, 955999, 1152943, 5041421, 6691993, 8070601, 24421429, 170950003, 268635719, 1880450033]

約数ペア:

[(1, 1880450033), (7, 268635719), (11, 170950003), (77, 24421429), (233, 8070601), (281, 6691993), (373, 5041421), (1631, 1152943), (1967, 955999), (2563, 733691), (2611, 720203), (3091, 608363), (4103, 458311), (17941, 104813), (21637, 86909), (28721, 65473)]