54806171

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 68812800

約数和(自身を除く): 14006629

約数列:

[1, 7, 23, 31, 79, 139, 161, 217, 553, 713, 973, 1817, 2449, 3197, 4309, 4991, 10981, 12719, 17143, 22379, 30163, 56327, 76867, 99107, 252563, 340411, 394289, 693749, 1767941, 2382877, 7829453, 54806171]

約数ペア:

[(1, 54806171), (7, 7829453), (23, 2382877), (31, 1767941), (79, 693749), (139, 394289), (161, 340411), (217, 252563), (553, 99107), (713, 76867), (973, 56327), (1817, 30163), (2449, 22379), (3197, 17143), (4309, 12719), (4991, 10981)]