214934181

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{1109}}^1$

素因数の和:1969

約数の個数: 32

約数和(自身を含む): 358041600

約数和(自身を除く): 143107419

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 839, 1109, 2517, 3327, 5873, 7763, 9229, 12199, 17619, 23289, 27687, 36597, 64603, 85393, 193809, 256179, 930451, 2791353, 6513157, 10234961, 19539471, 30704883, 71644727, 214934181]

約数ペア:

[(1, 214934181), (3, 71644727), (7, 30704883), (11, 19539471), (21, 10234961), (33, 6513157), (77, 2791353), (231, 930451), (839, 256179), (1109, 193809), (2517, 85393), (3327, 64603), (5873, 36597), (7763, 27687), (9229, 23289), (12199, 17619)]