81574653

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{21911}}^1$

素因数の和:22004

約数の個数: 16

約数和(自身を含む): 116747136

約数和(自身を除く): 35172483

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 21911, 65733, 372487, 1117461, 1599503, 4798509, 27191551, 81574653]

約数ペア:

[(1, 81574653), (3, 27191551), (17, 4798509), (51, 1599503), (73, 1117461), (219, 372487), (1241, 65733), (3723, 21911)]