131505738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{240853}}^1$

素因数の和:240878

約数の個数: 32

約数和(自身を含む): 323707776

約数和(自身を除く): 192202038

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 240853, 481706, 722559, 1445118, 1685971, 3131089, 3371942, 5057913, 6262178, 9393267, 10115826, 18786534, 21917623, 43835246, 65752869, 131505738]

約数ペア:

[(1, 131505738), (2, 65752869), (3, 43835246), (6, 21917623), (7, 18786534), (13, 10115826), (14, 9393267), (21, 6262178), (26, 5057913), (39, 3371942), (42, 3131089), (78, 1685971), (91, 1445118), (182, 722559), (273, 481706), (546, 240853)]