520055851

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{1741}}^1$

素因数の和:2194

約数の個数: 16

約数和(自身を含む): 600920320

約数和(自身を除く): 80864469

約数列:

[1, 7, 139, 307, 973, 1741, 2149, 12187, 42673, 241999, 298711, 534487, 1693993, 3741409, 74293693, 520055851]

約数ペア:

[(1, 520055851), (7, 74293693), (139, 3741409), (307, 1693993), (973, 534487), (1741, 298711), (2149, 241999), (12187, 42673)]