2045899347

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{4001}}^1\times {\mathrm{8971}}^1$

素因数の和:12994

約数の個数: 16

約数和(自身を含む): 2872475520

約数和(自身を除く): 826576173

約数列:

[1, 3, 19, 57, 4001, 8971, 12003, 26913, 76019, 170449, 228057, 511347, 35892971, 107678913, 681966449, 2045899347]

約数ペア:

[(1, 2045899347), (3, 681966449), (19, 107678913), (57, 35892971), (4001, 511347), (8971, 228057), (12003, 170449), (26913, 76019)]