201018421

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3767}}^1$

素因数の和:3900

約数の個数: 16

約数和(自身を含む): 220834944

約数和(自身を除く): 19816523

約数列:

[1, 17, 43, 73, 731, 1241, 3139, 3767, 53363, 64039, 161981, 274991, 2753677, 4674847, 11824613, 201018421]

約数ペア:

[(1, 201018421), (17, 11824613), (43, 4674847), (73, 2753677), (731, 274991), (1241, 161981), (3139, 64039), (3767, 53363)]