161912811

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{7541}}^1$

素因数の和:7982

約数の個数: 16

約数和(自身を含む): 229156128

約数和(自身を除く): 67243317

約数列:

[1, 3, 17, 51, 421, 1263, 7157, 7541, 21471, 22623, 128197, 384591, 3174761, 9524283, 53970937, 161912811]

約数ペア:

[(1, 161912811), (3, 53970937), (17, 9524283), (51, 3174761), (421, 384591), (1263, 128197), (7157, 22623), (7541, 21471)]