2879331

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 1959069

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 199, 273, 371, 597, 689, 1113, 1393, 2067, 2587, 4179, 4823, 7761, 10547, 14469, 18109, 31641, 54327, 73829, 137111, 221487, 411333, 959777, 2879331]

約数ペア:

[(1, 2879331), (3, 959777), (7, 411333), (13, 221487), (21, 137111), (39, 73829), (53, 54327), (91, 31641), (159, 18109), (199, 14469), (273, 10547), (371, 7761), (597, 4823), (689, 4179), (1113, 2587), (1393, 2067)]