23210211

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 31966208

約数和(自身を除く): 8755997

約数列:

[1, 3, 37, 111, 211, 633, 991, 2973, 7807, 23421, 36667, 110001, 209101, 627303, 7736737, 23210211]

約数ペア:

[(1, 23210211), (3, 7736737), (37, 627303), (111, 209101), (211, 110001), (633, 36667), (991, 23421), (2973, 7807)]