77743281

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{336551}}^1$

素因数の和:336572

約数の個数: 16

約数和(自身を含む): 129235968

約数和(自身を除く): 51492687

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 336551, 1009653, 2355857, 3702061, 7067571, 11106183, 25914427, 77743281]

約数ペア:

[(1, 77743281), (3, 25914427), (7, 11106183), (11, 7067571), (21, 3702061), (33, 2355857), (77, 1009653), (231, 336551)]