2051215359

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{22111}}^1$

素因数の和:22255

約数の個数: 24

約数和(自身を含む): 2932581888

約数和(自身を除く): 881366529

約数列:

[1, 3, 17, 51, 107, 289, 321, 867, 1819, 5457, 22111, 30923, 66333, 92769, 375887, 1127661, 2365877, 6390079, 7097631, 19170237, 40219909, 120659727, 683738453, 2051215359]

約数ペア:

[(1, 2051215359), (3, 683738453), (17, 120659727), (51, 40219909), (107, 19170237), (289, 7097631), (321, 6390079), (867, 2365877), (1819, 1127661), (5457, 375887), (22111, 92769), (30923, 66333)]