515509971

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{157}}^1\times {\mathrm{2069}}^1$

素因数の和:2275

約数の個数: 24

約数和(自身を含む): 723456720

約数和(自身を除く): 207946749

約数列:

[1, 3, 23, 69, 157, 471, 529, 1587, 2069, 3611, 6207, 10833, 47587, 83053, 142761, 249159, 324833, 974499, 1094501, 3283503, 7471159, 22413477, 171836657, 515509971]

約数ペア:

[(1, 515509971), (3, 171836657), (23, 22413477), (69, 7471159), (157, 3283503), (471, 1094501), (529, 974499), (1587, 324833), (2069, 249159), (3611, 142761), (6207, 83053), (10833, 47587)]