312145200143

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6441163}}^1$

素因数の和:6441243

約数の個数: 24

約数和(自身を含む): 387706543488

約数和(自身を除く): 75561343345

約数列:

[1, 7, 23, 43, 49, 161, 301, 989, 1127, 2107, 6923, 48461, 6441163, 45088141, 148146749, 276970009, 315616987, 1037027243, 1938790063, 6370310207, 7259190701, 13571530441, 44592171449, 312145200143]

約数ペア:

[(1, 312145200143), (7, 44592171449), (23, 13571530441), (43, 7259190701), (49, 6370310207), (161, 1938790063), (301, 1037027243), (989, 315616987), (1127, 276970009), (2107, 148146749), (6923, 45088141), (48461, 6441163)]