16884861

素因数分解:

$3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 26784000

約数和(自身を除く): 9899139

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 269, 343, 427, 807, 1029, 1281, 1883, 2989, 5649, 8967, 13181, 16409, 20923, 39543, 49227, 62769, 92267, 114863, 276801, 344589, 804041, 2412123, 5628287, 16884861]

約数ペア:

[(1, 16884861), (3, 5628287), (7, 2412123), (21, 804041), (49, 344589), (61, 276801), (147, 114863), (183, 92267), (269, 62769), (343, 49227), (427, 39543), (807, 20923), (1029, 16409), (1281, 13181), (1883, 8967), (2989, 5649)]