15303939

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 24153600

約数和(自身を除く): 8849661

約数列:

[1, 3, 7, 21, 67, 73, 149, 201, 219, 447, 469, 511, 1043, 1407, 1533, 3129, 4891, 9983, 10877, 14673, 29949, 32631, 34237, 69881, 76139, 102711, 209643, 228417, 728759, 2186277, 5101313, 15303939]

約数ペア:

[(1, 15303939), (3, 5101313), (7, 2186277), (21, 728759), (67, 228417), (73, 209643), (149, 102711), (201, 76139), (219, 69881), (447, 34237), (469, 32631), (511, 29949), (1043, 14673), (1407, 10877), (1533, 9983), (3129, 4891)]