199192511

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1\times {\mathrm{761}}^1$

素因数の和:1442

約数の個数: 16

約数和(自身を含む): 232062528

約数和(自身を除く): 32870017

約数列:

[1, 7, 61, 427, 613, 761, 4291, 5327, 37393, 46421, 261751, 324947, 466493, 3265451, 28456073, 199192511]

約数ペア:

[(1, 199192511), (7, 28456073), (61, 3265451), (427, 466493), (613, 324947), (761, 261751), (4291, 46421), (5327, 37393)]