131408731

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3923}}^1$

素因数の和:4026

約数の個数: 16

約数和(自身を含む): 145031040

約数和(自身を除く): 13622309

約数列:

[1, 19, 41, 43, 779, 817, 1763, 3923, 33497, 74537, 160843, 168689, 3056017, 3205091, 6916249, 131408731]

約数ペア:

[(1, 131408731), (19, 6916249), (41, 3205091), (43, 3056017), (779, 168689), (817, 160843), (1763, 74537), (3923, 33497)]