201420471

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13121}}^1$

素因数の和:13191

約数の個数: 32

約数和(自身を含む): 332563968

約数和(自身を除く): 131143497

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 2193, 5117, 13121, 15351, 39363, 91847, 223057, 275541, 564203, 669171, 1561399, 1692609, 3949421, 4684197, 9591451, 11848263, 28774353, 67140157, 201420471]

約数ペア:

[(1, 201420471), (3, 67140157), (7, 28774353), (17, 11848263), (21, 9591451), (43, 4684197), (51, 3949421), (119, 1692609), (129, 1561399), (301, 669171), (357, 564203), (731, 275541), (903, 223057), (2193, 91847), (5117, 39363), (13121, 15351)]