2756559421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{68713}}^1$

素因数の和:69252

約数の個数: 16

約数和(自身を含む): 3443395968

約数和(自身を除く): 686836547

約数列:

[1, 7, 11, 77, 521, 3647, 5731, 40117, 68713, 480991, 755843, 5290901, 35799473, 250596311, 393794203, 2756559421]

約数ペア:

[(1, 2756559421), (7, 393794203), (11, 250596311), (77, 35799473), (521, 5290901), (3647, 755843), (5731, 480991), (40117, 68713)]