2017870869

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{756607}}^1$

素因数の和:756744

約数の個数: 16

約数和(自身を含む): 3099066368

約数和(自身を除く): 1081195499

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 756607, 2269821, 5296249, 15888747, 96089089, 288267267, 672623623, 2017870869]

約数ペア:

[(1, 2017870869), (3, 672623623), (7, 288267267), (21, 96089089), (127, 15888747), (381, 5296249), (889, 2269821), (2667, 756607)]