201402789

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 330946560

約数和(自身を除く): 129543771

約数列:

[1, 3, 7, 21, 23, 49, 69, 71, 147, 161, 213, 483, 497, 839, 1127, 1491, 1633, 2517, 3381, 3479, 4899, 5873, 10437, 11431, 17619, 19297, 34293, 41111, 57891, 59569, 80017, 123333, 135079, 178707, 240051, 405237, 416983, 945553, 1250949, 1370087, 2836659, 2918881, 4110261, 8756643, 9590609, 28771827, 67134263, 201402789]

約数ペア:

[(1, 201402789), (3, 67134263), (7, 28771827), (21, 9590609), (23, 8756643), (49, 4110261), (69, 2918881), (71, 2836659), (147, 1370087), (161, 1250949), (213, 945553), (483, 416983), (497, 405237), (839, 240051), (1127, 178707), (1491, 135079), (1633, 123333), (2517, 80017), (3381, 59569), (3479, 57891), (4899, 41111), (5873, 34293), (10437, 19297), (11431, 17619)]