2213431451

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1721}}^1\times {\mathrm{16703}}^1$

素因数の和:18442

約数の個数: 16

約数和(自身を含む): 2761371648

約数和(自身を除く): 547940197

約数列:

[1, 7, 11, 77, 1721, 12047, 16703, 18931, 116921, 132517, 183733, 1286131, 28745863, 201221041, 316204493, 2213431451]

約数ペア:

[(1, 2213431451), (7, 316204493), (11, 201221041), (77, 28745863), (1721, 1286131), (12047, 183733), (16703, 132517), (18931, 116921)]