2515513

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 3447360

約数和(自身を除く): 931847

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 359, 539, 637, 1001, 2513, 3949, 4667, 7007, 17591, 27643, 32669, 51337, 193501, 228683, 359359, 2515513]

約数ペア:

[(1, 2515513), (7, 359359), (11, 228683), (13, 193501), (49, 51337), (77, 32669), (91, 27643), (143, 17591), (359, 7007), (539, 4667), (637, 3949), (1001, 2513)]