261038847

素因数分解:

$3^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1\times {\mathrm{1321}}^1$

素因数の和:1854

約数の個数: 16

約数和(自身を含む): 351123200

約数和(自身を除く): 90084353

約数列:

[1, 3, 199, 331, 597, 993, 1321, 3963, 65869, 197607, 262879, 437251, 788637, 1311753, 87012949, 261038847]

約数ペア:

[(1, 261038847), (3, 87012949), (199, 1311753), (331, 788637), (597, 437251), (993, 262879), (1321, 197607), (3963, 65869)]