31154421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1451}}^1$

素因数の和:1892

約数の個数: 16

約数和(自身を含む): 44117568

約数和(自身を除く): 12963147

約数列:

[1, 3, 17, 51, 421, 1263, 1451, 4353, 7157, 21471, 24667, 74001, 610871, 1832613, 10384807, 31154421]

約数ペア:

[(1, 31154421), (3, 10384807), (17, 1832613), (51, 610871), (421, 74001), (1263, 24667), (1451, 21471), (4353, 7157)]