11719851

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1607}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 19450368

約数和(自身を除く): 7730517

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 1607, 2431, 4821, 7293, 17677, 20891, 27319, 53031, 62673, 81957, 229801, 300509, 355147, 689403, 901527, 1065441, 3906617, 11719851]

約数ペア:

[(1, 11719851), (3, 3906617), (11, 1065441), (13, 901527), (17, 689403), (33, 355147), (39, 300509), (51, 229801), (143, 81957), (187, 62673), (221, 53031), (429, 27319), (561, 20891), (663, 17677), (1607, 7293), (2431, 4821)]