30581691

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{5039}}^1$

素因数の和:5083

約数の個数: 24

約数和(自身を含む): 49512960

約数和(自身を除く): 18931269

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 5039, 6069, 15117, 35273, 85663, 105819, 256989, 599641, 1456271, 1798923, 4368813, 10193897, 30581691]

約数ペア:

[(1, 30581691), (3, 10193897), (7, 4368813), (17, 1798923), (21, 1456271), (51, 599641), (119, 256989), (289, 105819), (357, 85663), (867, 35273), (2023, 15117), (5039, 6069)]