280984711

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1\times {\mathrm{443}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 341034624

約数和(自身を除く): 60049913

約数列:

[1, 7, 19, 133, 251, 361, 443, 1757, 2527, 3101, 4769, 8417, 33383, 58919, 90611, 111193, 159923, 634277, 778351, 1119461, 2112667, 14788669, 40140673, 280984711]

約数ペア:

[(1, 280984711), (7, 40140673), (19, 14788669), (133, 2112667), (251, 1119461), (361, 778351), (443, 634277), (1757, 159923), (2527, 111193), (3101, 90611), (4769, 58919), (8417, 33383)]