77402143

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 101606400

約数和(自身を除く): 24204257

約数列:

[1, 7, 13, 19, 89, 91, 133, 247, 503, 623, 1157, 1691, 1729, 3521, 6539, 8099, 9557, 11837, 21983, 44767, 45773, 66899, 124241, 153881, 313369, 581971, 850573, 869687, 4073797, 5954011, 11057449, 77402143]

約数ペア:

[(1, 77402143), (7, 11057449), (13, 5954011), (19, 4073797), (89, 869687), (91, 850573), (133, 581971), (247, 313369), (503, 153881), (623, 124241), (1157, 66899), (1691, 45773), (1729, 44767), (3521, 21983), (6539, 11837), (8099, 9557)]