1421478

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:668

約数の個数: 24

約数和(自身を含む): 3105648

約数和(自身を除く): 1684170

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 503, 942, 1006, 1413, 1509, 2826, 3018, 4527, 9054, 78971, 157942, 236913, 473826, 710739, 1421478]

約数ペア:

[(1, 1421478), (2, 710739), (3, 473826), (6, 236913), (9, 157942), (18, 78971), (157, 9054), (314, 4527), (471, 3018), (503, 2826), (942, 1509), (1006, 1413)]