71961357

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{349}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 110073600

約数和(自身を除く): 38112243

約数列:

[1, 3, 13, 17, 39, 51, 221, 311, 349, 663, 933, 1047, 4043, 4537, 5287, 5933, 12129, 13611, 15861, 17799, 68731, 77129, 108539, 206193, 231387, 325617, 1411007, 1845163, 4233021, 5535489, 23987119, 71961357]

約数ペア:

[(1, 71961357), (3, 23987119), (13, 5535489), (17, 4233021), (39, 1845163), (51, 1411007), (221, 325617), (311, 231387), (349, 206193), (663, 108539), (933, 77129), (1047, 68731), (4043, 17799), (4537, 15861), (5287, 13611), (5933, 12129)]