53896521

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 91929600

約数和(自身を除く): 38033079

約数列:

[1, 3, 7, 19, 21, 23, 49, 57, 69, 133, 147, 161, 399, 437, 483, 839, 931, 1127, 1311, 2517, 2793, 3059, 3381, 5873, 9177, 15941, 17619, 19297, 21413, 41111, 47823, 57891, 64239, 111587, 123333, 135079, 334761, 366643, 405237, 781109, 945553, 1099929, 2343327, 2566501, 2836659, 7699503, 17965507, 53896521]

約数ペア:

[(1, 53896521), (3, 17965507), (7, 7699503), (19, 2836659), (21, 2566501), (23, 2343327), (49, 1099929), (57, 945553), (69, 781109), (133, 405237), (147, 366643), (161, 334761), (399, 135079), (437, 123333), (483, 111587), (839, 64239), (931, 57891), (1127, 47823), (1311, 41111), (2517, 21413), (2793, 19297), (3059, 17619), (3381, 15941), (5873, 9177)]