21000908038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{4168501}}^1$

素因数の和:4168743

約数の個数: 16

約数和(自身を含む): 34515196560

約数和(自身を除く): 13514288522

約数列:

[1, 2, 11, 22, 229, 458, 2519, 5038, 4168501, 8337002, 45853511, 91707022, 954586729, 1909173458, 10500454019, 21000908038]

約数ペア:

[(1, 21000908038), (2, 10500454019), (11, 1909173458), (22, 954586729), (229, 91707022), (458, 45853511), (2519, 8337002), (5038, 4168501)]